1,1

The next term is too large to include - see the b-file.

Hans Havermann, Table of n, a(n) for n = 1..6

3+5=8=2^3

61+67=128=2^7

Cf. A091624.

Adjacent sequences: A125658 A125659 A125660 this_sequence A125662 A125663 A125664

Sequence in context: A141979 A120308 A009476 this_sequence A077353 A089157 A068886

nonn

J. M. Bergot (thekingfishb(AT)yahoo.ca), Feb 02 2007

Corrected by njas, Feb 05 2007

Extended by Hans Havermann (pxp(AT)rogers.com), Feb 05 2007