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 A114719 a(n) = sum of terms in n-th row of triangle A112592. 2
 0, 1, 4, 10, 14, 15, 21, 34, 40, 50, 74, 62, 78, 81, 140, 170, 153, 161, 277, 227, 313, 260, 332, 304, 406, 334, 383, 504, 614, 632, 643, 539, 775, 764, 775, 664, 1003, 974, 1095, 847, 917, 1144, 1230, 1140, 1309, 1203, 1413, 1265, 1438, 1698, 1510, 1035, 1194 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS EXAMPLE The 7th row of triangle A112592 is [6,3,3,3,0,3,3]. So a(7) = 6+3+3+3+0+3+3 = 21. MATHEMATICA f[l_] := Block[{p, t}, p = l[[ -1]]; k = Length @ p; t = Table[Count[GCD[p, n], 1], {n, k + 1}]; Return @ Append[l, t]; ]; Plus @@@ Nest[f, {{0}}, 52] (* Robert G. Wilson v *) CROSSREFS Cf. A112592, A114718. Sequence in context: A179134 A103044 A310360 * A116954 A102686 A310361 Adjacent sequences:  A114716 A114717 A114718 * A114720 A114721 A114722 KEYWORD nonn AUTHOR Leroy Quet, Dec 27 2005 EXTENSIONS More terms from Robert G. Wilson v, Dec 28 2005 Typos in Mma program corrected by Giovanni Resta, Jun 12 2016 STATUS approved

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Last modified July 31 07:24 EDT 2021. Contains 346369 sequences. (Running on oeis4.)