0,3

This is just the prime number sequence with the integer sequence inserted at triangular number positions. - R. J. Mathar, Aug 29 2007

Table of n, a(n) for n=0..64.

Chris Caldwell, The First 1000 primes.

0

1 2

2 3 5

3 7 11 13

4 17 19 23 29

5 31 37 41 43 47

Cf. A113031.

Sequence in context: A132403 A209167 A299995 * A036014 A289507 A076228

Adjacent sequences: A113164 A113165 A113166 * A113168 A113169 A113170

nonn,tabl,easy

Parthasarathy Nambi, Jan 05 2006

More terms from R. J. Mathar, Aug 29 2007

approved