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 A330589 The n-th index m such that A330439(m) = n. 2
 0, 7, 12, 29, 59, 72, 85, 142, 190, 205, 238, 270, 305, 318, 402, 492, 619, 652, 795, 845, 950, 996, 1121, 1163, 1228, 1393, 1548, 1662, 1756, 1920, 1937, 2106, 2202, 2351, 2448, 2555, 2594, 2707, 2788, 3254, 3420, 3466, 3663, 3974, 4136, 4282, 4363, 4621, 4732 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Alois P. Heinz, Table of n, a(n) for n = 1..10000 FORMULA a(n) = A330587(n,n). MAPLE b:= proc() 0 end: g:= proc(n) option remember; local t;       t:= `if`(n<2, n, b(g(n-1))+b(g(n-2)));       b(t):= b(t)+1; t     end: f:= proc(n) option remember; b(g(n)) end: a:= proc() local a, b, t; a, b, t:= proc() end, proc() 0 end, -1;       proc(k) local h;         while b(k)

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Last modified September 28 02:29 EDT 2020. Contains 337392 sequences. (Running on oeis4.)