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A176464 The positions of primes in A065516. 0
1, 2, 8, 10, 13, 15, 16, 17, 19, 22, 24, 25, 26, 27, 31, 34, 35, 37, 39, 45, 48, 51, 53, 54, 55, 58, 59, 60, 61, 62, 65, 67, 71, 74, 75, 77, 79, 82, 83, 84, 85, 86, 89, 90, 92, 94, 97, 99, 100, 101, 102, 103, 105, 106, 109, 110, 112, 113, 115, 121, 122, 125, 126, 129, 130 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Prime differences between products of 2 primes.

LINKS

Table of n, a(n) for n=1..65.

FORMULA

A065516(a(n) ) =A000040(k).

MAPLE

read("transforms3") : L := BFILETOLIST("b065516.txt") : for a from 1 to 200 do if isprime(op(a, L)) then printf("%d, ", a) ; end if; end do: # R. J. Mathar, Apr 20 2010

CROSSREFS

Sequence in context: A328954 A176969 A303358 * A102278 A110961 A213535

Adjacent sequences:  A176461 A176462 A176463 * A176465 A176466 A176467

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Apr 18 2010

EXTENSIONS

Entries checked by R. J. Mathar, Apr 20 2010

STATUS

approved

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Last modified March 7 10:30 EST 2021. Contains 341869 sequences. (Running on oeis4.)