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 A177822 Sub-triangle of A008292: terms with square indices. 0
 1, 1, 1, 1, 4, 1, 11, 1, 26, 1, 1, 57, 57, 1, 120, 1191, 1, 247, 15619, 1, 502, 156190, 1, 1013, 1310354, 1, 1, 2036, 9738114, 2036 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Row sums are {1, 2, 5, 12, 28, 115, 1312, 15867, 156693, 1311369, 9742187,...}. LINKS EXAMPLE {1}, {1, 1}, {1, 4}, {1, 11}, {1, 26, 1}, {1, 57, 57}, {1, 120, 1191}, {1, 247, 15619}, {1, 502, 156190}, {1, 1013, 1310354, 1}, {1, 2036, 9738114, 2036} MATHEMATICA << DiscreteMath`Combinatorica` a = Table[Table[Eulerian[n + 1, m^2], {m, 0, Floor[Sqrt[n]]}], {n, 0, 10}]; Flatten[%] CROSSREFS Cf. A008292,A003099 Sequence in context: A244608 A115022 A230534 * A091156 A092288 A111964 Adjacent sequences:  A177819 A177820 A177821 * A177823 A177824 A177825 KEYWORD nonn,tabf AUTHOR Roger L. Bagula, Dec 13 2010 EXTENSIONS Edited by N. J. A. Sloane, Jan 01 2011 STATUS approved

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Last modified June 26 04:11 EDT 2019. Contains 324369 sequences. (Running on oeis4.)