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 A039811 Matrix cube of Stirling2 Triangle A008277. 2
 1, 3, 1, 12, 9, 1, 60, 75, 18, 1, 358, 660, 255, 30, 1, 2471, 6288, 3465, 645, 45, 1, 19302, 65051, 47838, 12495, 1365, 63, 1, 167894, 728556, 685580, 235193, 35700, 2562, 84, 1, 1606137, 8792910, 10285488, 4444188, 877653, 86940, 4410, 108, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS FORMULA E.g.f. k-th column: ((exp(exp(exp(x)-1)-1))^k)/k!. EXAMPLE Triangle begins    1;    3,  1;   12,  9,  1;   60, 75, 18,  1; ... CROSSREFS Cf. A039810-A039813. |a(n, 1)| = A000258(n) (first column). Sequence in context: A062139 A156366 A144353 * A046089 A113360 A089434 Adjacent sequences:  A039808 A039809 A039810 * A039812 A039813 A039814 KEYWORD nonn,tabl AUTHOR Christian G. Bower, Feb 15 1999 STATUS approved

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Last modified August 6 17:06 EDT 2020. Contains 336255 sequences. (Running on oeis4.)