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 A061314 Table by antidiagonals where T(n,k)=T(n,k-1)+T(n,k-1)^2/k^2 and T(n,0)=n. 5
 0, 0, 1, 0, 2, 2, 0, 3, 6, 3, 0, 4, 15, 12, 4, 0, 5, 40, 48, 20, 5, 0, 6, 140, 304, 120, 30, 6, 0, 7, 924, 6080, 1720, 255, 42, 7, 0, 8, 24640, 1484736, 186620, 7480, 483, 56, 8, 0, 9, 12415040, 61235956672, 1393267596, 3504380, 26404, 840, 72, 9, 0, 10 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Not always an integer LINKS FORMULA T(n, k) =T(n, k-1)+A061315(n, k)^2 EXAMPLE 0,       0,       0,       0,       0,...     1,       2,       3,       4,       5,...     2,       6,      15,      40,     140,...     3,      12,      48,     304,    6080,...     4,      20,     120,    1720,  186620,...     5,      30,     255,    7480, 3504380,...     6,      42,     483,   26404,43599605,...     7,      56,     840,   79240,392515340,...     8,      72,    1368,  209304,2738219580,... CROSSREFS Rows include A000004, A000027 and A061322. Columns include A001477, A002378, A061316, A061318 and A061320. Sequence in context: A214639 A319495 A216973 * A193383 A218033 A326500 Adjacent sequences:  A061311 A061312 A061313 * A061315 A061316 A061317 KEYWORD nonn,tabl AUTHOR Henry Bottomley, Apr 24 2001 STATUS approved

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Last modified September 23 12:11 EDT 2021. Contains 347617 sequences. (Running on oeis4.)