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 A264871 Array read by antidiagonals: T(n,m) = (1+2^n)^m; n,m>=0. 2
 1, 2, 1, 4, 3, 1, 8, 9, 5, 1, 16, 27, 25, 9, 1, 32, 81, 125, 81, 17, 1, 64, 243, 625, 729, 289, 33, 1, 128, 729, 3125, 6561, 4913, 1089, 65, 1, 256, 2187, 15625, 59049, 83521, 35937, 4225, 129, 1, 512, 6561, 78125, 531441, 1419857, 1185921, 274625, 16641, 257 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA G.f. for row n: 1/(1-(1+2^n)*x). - R. J. Mathar, Dec 15 2015 EXAMPLE 1,       2,       4,       8,      16,      32,        1,       3,       9,      27,      81,     243,        1,       5,      25,     125,     625,    3125,        1,       9,      81,     729,    6561,   59049,        1,      17,     289,    4913,   83521, 1419857,        1,      33,    1089,   35937, 1185921,39135393, MATHEMATICA Reverse /@ Table[(1 + 2^(n - m))^m, {n, 0, 9}, {m, 0, n}] // Flatten (* Michael De Vlieger, Nov 27 2015 *) CROSSREFS Cf. A000079 (row 0), A000244 (row 1), A000351 (row 2), A001019 (row 3), A001026 (row 4), A009977 (row 5), A000051 (column 1), A028400 (column 2), A136516 (main diagonal), A165327 (upper subdiagonal). Sequence in context: A247023 A051129 A319075 * A067410 A213947 A188403 Adjacent sequences:  A264868 A264869 A264870 * A264872 A264873 A264874 KEYWORD nonn,tabl,easy AUTHOR R. J. Mathar, Nov 27 2015 STATUS approved

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Last modified August 10 22:22 EDT 2020. Contains 336403 sequences. (Running on oeis4.)