A188592 Places of records of A188550.

4, 6, 10, 14, 26, 50, 74, 98, 122, 242, 362, 482, 722, 1442, 1682, 2522, 3362, 5042, 10082, 15122, 20162, 30242, 40322, 50402, 55442, 90722, 100802, 110882, 166322, 221762, 332642, 443522

Offset

1,1

Comments

Questions:

1) Are there any terms after a(9) which are not of the form 10*k+2?

2) For which primes p do there exist terms in the sequence of the form 2*p^2? The sequence of these primes starts with 5, 7, 11, 19, 29, 41, 71, ...

Links

Table of n, a(n) for n=1..32.

Crossrefs

Cf. A188550, A188579, A188591.

Sequence in context: A266730 A241160 A061645 * A188586 A084372 A353543

Adjacent sequences: A188589 A188590 A188591 * A188593 A188594 A188595

Keyword

nonn,more

Author

Vladimir Shevelev, Apr 04 2011

Extensions

More terms from Alois P. Heinz, Apr 04 2011

Status

approved