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 A083053 Antidiagonal sums of table A083050. 2
 1, 6, 16, 35, 66, 114, 185, 290, 443, 661, 976, 1425, 2064, 2972, 4259, 6083, 8667, 12327, 17506, 24834, 35203, 49869, 70615, 99959, 141462, 200159, 283173, 400577, 566616, 801435, 1133522, 1603168, 2267350, 3206653, 4535033, 6413648, 9070416 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Table of n, a(n) for n=0..36. FORMULA a(n) = Sum_{k=0..n} T(k,n-k), where T(n,0) = floor(n*x/(x-1)) + 1, T(n,k+1) = ceiling(x*T(n,k)), for n>=0, k>=0, with x = sqrt(2). CROSSREFS Cf. A083044, A083047, A083050, A083052. Sequence in context: A236773 A131820 A266677 * A083046 A192749 A160997 Adjacent sequences: A083050 A083051 A083052 * A083054 A083055 A083056 KEYWORD nonn AUTHOR Paul D. Hanna, Apr 18 2003 STATUS approved

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Last modified June 17 00:51 EDT 2024. Contains 373432 sequences. (Running on oeis4.)