A073219 The terms of A073211 (sums of two powers of 11) divided by 2.

1, 6, 11, 61, 66, 121, 666, 671, 726, 1331, 7321, 7326, 7381, 7986, 14641, 80526, 80531, 80586, 81191, 87846, 161051, 885781, 885786, 885841, 886446, 893101, 966306, 1771561, 9743586, 9743591, 9743646, 9744251, 9750906, 9824111, 10629366, 19487171

Offset

1,2

Links

Table of n, a(n) for n=1..36.

Formula

T(n,m) = (11^n + 11^m) / 2, n = 0, 1, 2, 3 ..., m = 0, 1, 2, 3, ... n.

Example

a(4) = 61 = (11^2+11^0) / 2.

Crossrefs

Cf. A073211.

Sequence in context: A177162 A152448 A289285 * A365496 A110445 A305608

Adjacent sequences: A073216 A073217 A073218 * A073220 A073221 A073222

Keyword

nonn,easy,tabl

Author

Jeremy Gardiner, Jul 21 2002

Status

approved