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 A144282 Second column (m=2) of triangle S2hat(-3) = A144280. 2
 1, 3, 30, 294, 4599, 81081, 1837836, 47609100, 1449052605, 49597258095, 1908702935370, 81045039516210, 3775424041048275, 191061229964098725, 10445176764205306200, 613084928455370309400, 38459158233446064893625, 2567221442902306374982875 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Table of n, a(n) for n=0..17. FORMULA a(n) = A144280(n+2,2), n>=0. CROSSREFS Cf. A144280, A008545 (m=1 column), A144283 (m-3 column). Sequence in context: A246246 A136896 A121085 * A299866 A136941 A136940 Adjacent sequences: A144279 A144280 A144281 * A144283 A144284 A144285 KEYWORD nonn,easy AUTHOR Wolfdieter Lang, Oct 09 2008 STATUS approved

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Last modified December 2 13:23 EST 2023. Contains 367524 sequences. (Running on oeis4.)