A020631 - OEIS

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A020631

Smallest nonempty set S containing prime divisors of 9k+10 for each k in S.

1

7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 97, 101, 103, 107, 109, 113, 127, 139, 149, 151, 163, 179, 181, 191, 193, 211, 223, 227, 257, 271, 311, 313, 379, 383, 397, 433, 443, 449, 463, 487, 541, 571, 601, 613, 641, 757

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

OFFSET

1,1

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..117 (full sequence)

CROSSREFS

Sequence in context: A135777 A090459 A090417 * A020637 A020633 A078873

Adjacent sequences: A020628 A020629 A020630 * A020632 A020633 A020634

KEYWORD

nonn,fini,full

AUTHOR

David W. Wilson

STATUS

approved