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
Keywords
Examples
A336957(8) = 33 is the first term in A336957 that is divisible by prime(5) = 11, so a(5) = 8.
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
Crossrefs
Cf. A336957.
Programs
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C
See Links section.