The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A244800

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A244800

Number of moduli m such that (prime(n) mod m) is even, where 1 <= m < prime(n).
(history; published version)

#16 by Joerg Arndt at Sun Jun 13 03:23:25 EDT 2021

STATUS

reviewed

approved

#15 by Michel Marcus at Sun Jun 13 00:36:22 EDT 2021

STATUS

proposed

reviewed

#14 by Jon E. Schoenfield at Sat Jun 12 23:57:50 EDT 2021

STATUS

editing

proposed

#13 by Jon E. Schoenfield at Sat Jun 12 23:57:48 EDT 2021

NAME

Number of moduli m such that (prime(n) mod m) is even, where 1 <= m < prime(n).

COMMENTS

a(n) + A244799(n) = A000040(n) = n-th-prime(n).

STATUS

approved

editing

#12 by Charles R Greathouse IV at Sun Nov 02 12:18:37 EST 2014

COMMENTS

a(n) + A244799(n) = A000040(n) = nthn-th-prime.

Discussion

Sun Nov 02

12:18

OEIS Server: https://oeis.org/edit/global/2347

#11 by Alois P. Heinz at Tue Sep 23 11:10:13 EDT 2014

STATUS

editing

approved

#10 by Alois P. Heinz at Tue Sep 23 10:47:45 EDT 2014

CROSSREFS

Cf. A244799, A247740, A000040.

STATUS

approved

editing

#9 by N. J. A. Sloane at Tue Jul 08 16:30:32 EDT 2014

STATUS

editing

approved

#8 by N. J. A. Sloane at Tue Jul 08 16:30:10 EDT 2014

NAME

Number of moduli m such (prime(n) mod m) is even, where 1 <= m <= -1 + prime(n).

STATUS

proposed

editing

Discussion

Tue Jul 08

16:30

N. J. A. Sloane: simpler to say m < prime(n)

#7 by Clark Kimberling at Mon Jul 07 09:56:57 EDT 2014

STATUS

editing

proposed