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

Author

Vladimir Shevelev, Apr 04 2011

Keywords

• nonn
• more

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, ...

Crossrefs

Cf. A188550, A188579, A188591.

Extensions

More terms from Alois P. Heinz, Apr 04 2011