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 A083052 Main diagonal of table A083050. 2
 1, 6, 15, 33, 60, 107, 176, 283, 463, 732, 1156, 1773, 2702, 4170, 6333, 9611, 14365, 21842, 32281, 48041, 71690, 106136, 158196, 232380, 340846, 504318, 740949, 1089909, 1590748, 2348540, 3411262, 4978297, 7278002, 10600284, 15494846 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Table of n, a(n) for n=0..34. FORMULA a(n) = T(n, n), 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, A083053. Sequence in context: A225278 A213779 A051410 * A333959 A265395 A350596 Adjacent sequences: A083049 A083050 A083051 * A083053 A083054 A083055 KEYWORD nonn AUTHOR Paul D. Hanna, Apr 18 2003 STATUS approved

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Last modified December 7 18:28 EST 2023. Contains 367660 sequences. (Running on oeis4.)