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 A131828 Square of lower triangular matrix in A131821, read by rows. 0
 1, 6, 4, 14, 5, 9, 25, 7, 7, 16, 39, 9, 9, 9, 25, 56, 11, 11, 11, 11, 36, 76, 13, 13, 13, 13, 13, 49, 99, 15, 15, 15, 15, 15, 15, 64, 125, 17, 17, 17, 17, 17, 17, 17, 81, 154, 19, 19, 19, 19, 19, 19, 19, 19, 100 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Left column = A095794: (1, 6, 14, 25, 39, 56, ...). Row sums = A060544: (1, 10, 28, 55, 91, 190, ...). LINKS FORMULA A131821^2. EXAMPLE First few rows of the triangle: 1; 6, 4; 14, 5, 9; 25, 7, 7, 16; 39, 9, 9, 9, 25; 56, 11, 11, 11, 11, 36; 76, 13, 13, 13, 13, 13, 49; ... CROSSREFS Cf. A131821, A095794, A060544. Sequence in context: A180497 A213038 A337512 * A096038 A064462 A248266 Adjacent sequences: A131825 A131826 A131827 * A131829 A131830 A131831 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Jul 20 2007 STATUS approved

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Last modified March 23 10:25 EDT 2023. Contains 361443 sequences. (Running on oeis4.)