A137911 - OEIS

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A137911

Smallest of at least two consecutive numbers whose product is A045619(n).

0, 1, 1, 3, 4, 1, 5, 6, 7, 3, 8, 9, 10, 1, 11, 12, 13, 5, 15, 16, 17, 6, 18, 3, 19, 20, 21, 7, 22, 23, 24, 25, 26, 1, 27, 28, 4, 29, 30, 9, 31, 32, 33, 34, 35, 10, 36, 37, 38, 39, 40, 5, 11, 41, 42, 43, 44, 45, 46, 12, 47, 48, 49, 3, 50, 51, 13, 52, 53, 54, 6, 55, 56, 57, 14, 58, 59, 60

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

COMMENTS

A045619(n)=A000142(a(n))/A000142(A137912(n)-1) for n>1.

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..5000

EXAMPLE

a(24) = 3, A137912(24) = 6: A045619 = 3*4*5*6 = 360.

CROSSREFS

Sequence in context: A299022 A298532 A133779 * A019599 A378520 A177971

Adjacent sequences: A137908 A137909 A137910 * A137912 A137913 A137914

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 27 2008

STATUS

approved