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 A079298 Binomial numbers: of the form a^k +- b^k for k >= 2. 3
 0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 39, 40, 41, 43, 44, 45, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 63, 64, 65, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Robert Israel, Table of n, a(n) for n = 1..10000 Eric Weisstein's World of Mathematics, Binomial Number. EXAMPLE 10 = 3^2+1^2; 13 = 7^2-6^2; 54 = 3^3+3^3. MAPLE N:= 200: # for all terms <= N kmax:= floor(LambertW(2*ln(2)*N)/ln(2)): S:= {0}; for k from 2 to kmax do bmax:= floor((N/k)^(1/(k-1))); S:= S union select(`<=`, {seq(seq(b^k-a^k, a=0..b-1), b=1..bmax), seq(seq(b^k+a^k, a=0..b), b=1..floor(N^(1/k)))}, N); od: sort(convert(S, list)); # Robert Israel, Jan 03 2019 CROSSREFS Complement of A079299. Sequence in context: A071000 A088451 A047595 * A263715 A023055 A359528 Adjacent sequences: A079295 A079296 A079297 * A079299 A079300 A079301 KEYWORD nonn AUTHOR David W. Wilson, Feb 09 2003 STATUS approved

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Last modified September 24 00:14 EDT 2023. Contains 365554 sequences. (Running on oeis4.)