A256219 - OEIS

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A256219

Indices of prime terms in A121216.

3

2, 3, 4, 7, 8, 11, 14, 15, 18, 26, 29, 34, 38, 41, 42, 46, 56, 57, 61, 65, 69, 73, 80, 84, 93, 96, 97, 101, 104, 108, 124, 128, 132, 136, 144, 145, 153, 160, 161, 169, 173, 177, 185, 188, 192, 196, 204, 220, 221, 224, 225, 236, 237, 241, 253

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

OFFSET

1,1

COMMENTS

It would be nice to have a definition that is independent of A121216.

LINKS

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, PARI program

PROG

(PARI) See Links section.

CROSSREFS

Cf. A121216, A256399.

Sequence in context: A003508 A225229 A239389 * A078662 A050048 A122456

Adjacent sequences: A256216 A256217 A256218 * A256220 A256221 A256222

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mar 28 2015

STATUS

approved