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 A055652 Table T(m,k)=m^k+k^m (with 0^0 taken to be 1) as square array read by antidiagonals. 5
 2, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 8, 4, 1, 1, 5, 17, 17, 5, 1, 1, 6, 32, 54, 32, 6, 1, 1, 7, 57, 145, 145, 57, 7, 1, 1, 8, 100, 368, 512, 368, 100, 8, 1, 1, 9, 177, 945, 1649, 1649, 945, 177, 9, 1, 1, 10, 320, 2530, 5392, 6250, 5392, 2530, 320, 10, 1, 1, 11, 593, 7073 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS FORMULA E.g.f. Sum(n,m, T(n,m)/(n! m!)) = e^(x e^y) + e^(y e^x). [From Franklin T. Adams-Watters, Oct 26 2009] CROSSREFS Columns and rows are A000012 (apart from first term), A000027, A001580, A001585, A001589, A001593 etc. Diagonals include A013499 (apart from first two terms), A051442, A051489. Cf. A055651. Contribution from Franklin T. Adams-Watters, Oct 26 2009: (Start) Rows/columns: A000027, A001580, A001585, A001589, A001593, A001594, A001596. Main diagonal is 2 * A000312. More diagonals: A051442, A051489, A155539. Cf. A076980, A156353, A156354. (End) Sequence in context: A236548 A249949 A155798 * A290084 A154844 A133831 Adjacent sequences:  A055649 A055650 A055651 * A055653 A055654 A055655 KEYWORD easy,nonn,tabl AUTHOR Henry Bottomley, Jun 08 2000 STATUS approved

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Last modified July 31 15:25 EDT 2021. Contains 346374 sequences. (Running on oeis4.)