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A073219
The terms of A073211 (sums of two powers of 11) divided by 2.
1
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
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
KEYWORD
nonn,easy,tabl
AUTHOR
Jeremy Gardiner, Jul 21 2002
STATUS
approved