A337280 Index of first term in A336957 that is divisible by the n-th prime.

2, 3, 4, 5, 8, 17, 21, 23, 25, 40, 45, 53, 57, 68, 72, 105, 107, 109, 113, 133, 135, 141, 155, 171, 181, 188, 192, 204, 209, 213, 255, 259, 271, 273, 295, 299, 315, 323, 325, 340, 352, 356, 389, 391, 393, 397, 412, 451, 471, 475, 477, 491, 495, 511, 523, 531, 543, 547, 567, 575, 579, 599, 627, 639, 643, 647, 675, 691, 715

Offset

1,1

Links

Rémy Sigrist, Table of n, a(n) for n = 1..25000 (first 1208 terms from N. J. A. Sloane)

Rémy Sigrist, C program for A337280

Example

A336957(8) = 33 is the first term in A336957 that is divisible by prime(5) = 11, so a(5) = 8.

Prog

(C) See Links section.

Crossrefs

Cf. A336957.

Sequence in context: A247461 A281303 A264011 * A081711 A055638 A057657

Adjacent sequences: A337277 A337278 A337279 * A337281 A337282 A337283

Keyword

nonn

Author

N. J. A. Sloane, Sep 12 2020

Status

approved