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A049717
a(n) = T(n,n+1), array T as in A048149.
0
3, 8, 15, 26, 41, 56, 79, 100, 127, 158, 189, 228, 263, 308, 351, 398, 455, 508, 567, 626, 687, 760, 827, 906, 977, 1060, 1143, 1224, 1323, 1408, 1507, 1604, 1701, 1810, 1917, 2030, 2149, 2264, 2387, 2502, 2639, 2768, 2899, 3036
OFFSET
0,1
CROSSREFS
Cf. A048149.
Sequence in context: A172289 A172296 A048598 * A241565 A359210 A047866
KEYWORD
nonn
STATUS
approved