A179997 Where records occur in A179329.

2, 4, 6, 9, 15, 25, 48, 91, 169, 336, 669, 1335, 2665, 5317, 10573, 21037, 42072, 84141, 168279, 336553, 673099, 1345639, 2691276, 5382549, 10765095, 21528959, 43057916, 86115821, 172231631, 344463251, 688926491, 1377847349, 2755694696, 5511375473, 11022750944

Offset

1,1

Comments

a(n + 1) / a(n) converges to 2.

Links

Table of n, a(n) for n=1..35.

Crossrefs

Cf. A179329, A177980, A130904, A020639, A061228.

Sequence in context: A171646 A074677 A006498 * A101756 A350552 A352359

Adjacent sequences: A179994 A179995 A179996 * A179998 A179999 A180000

Keyword

nonn

Author

Grant Garcia, Jan 13 2011

Extensions

Corrected and extended by Grant Garcia, Jan 19 2011

a(30)-a(35) from Amiram Eldar, Oct 25 2024

Status

approved