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 A130463 First column of square array A130462. 2
 1, 1, 3, 7, 25, 75, 275, 927, 3438, 12306, 46131, 170695, 646399, 2439582, 9321149, 35629281, 137156187, 528893353, 2048588717, 7950709147, 30951860693, 120722736668, 471927571577, 1847953114948, 7248961671334, 28476897249963 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS EXAMPLE Square array A130462 begins: (1), 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, ...; (1), (2), 3, 4, 5, 6, 7, 8, 9, 10, ...; (3), 7, (12), 18, 25, 33, 42, 52, ...; (7), 25, 50, (83), 125, 177, 240, ...; (25), 75, 200, 377, (617), 932, ...; (75), 275, 652, 1584, 2919, (4759), ...; ... where row n+1 equals the partial sums of the sequence resulting from removing the terms in the first column and main diagonal from row n. CROSSREFS Cf. A130462 (array), A130464 (main diagonal). Sequence in context: A148731 A148732 A151269 * A148733 A148734 A124425 Adjacent sequences:  A130460 A130461 A130462 * A130464 A130465 A130466 KEYWORD nonn AUTHOR Paul D. Hanna, May 26 2007 STATUS approved

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Last modified January 19 22:12 EST 2022. Contains 350466 sequences. (Running on oeis4.)