A277887 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A277887

Positions of primes in A276573, the infinite trunk of least squares beanstalk.

1, 4, 16, 20, 22, 25, 31, 48, 51, 55, 64, 66, 82, 84, 90, 100, 102, 120, 126, 127, 152, 156, 177, 197, 201, 203, 206, 212, 222, 231, 237, 238, 246, 252, 264, 266, 267, 272, 295, 297, 324, 337, 339, 347, 362, 364, 375, 379, 389, 396, 399, 401, 403, 415, 424, 433, 439, 449, 457, 460, 464, 466, 473, 489, 508, 509, 517, 518, 536, 540, 558, 575, 576, 578

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

OFFSET

1,2

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..4248

PROG

(Scheme, with Antti Karttunen's IntSeq-library)

(define A277887 (MATCHING-POS 1 1 (lambda (n) (= 1 (A010051 (A276573 n))))))

CROSSREFS

Cf. A010051, A276573, A277487, A278167.

Cf. A277888 (primes themselves).

Sequence in context: A032827 A328465 A280844 * A216033 A071966 A349521

Adjacent sequences: A277884 A277885 A277886 * A277888 A277889 A277890

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 13 2016

STATUS

approved