A050620 Quotients arising from sequence A035014.
2, 11, 43, 209, 1042, 6771, 26823, 130599, 651237, 3255306, 21158903, 83821639, 408121757, 2035115566, 13224589033, 52388661704, 331370112102, 1691563962301, 6567827879588, 41430886596044, 211450306579272, 1059399469695886, 5298071316879193, 20530429091056784
Offset: 1
Links
- Ray Chandler, Table of n, a(n) for n = 1..1431 (terms < 10^1000, first 1000 terms from Alois P. Heinz)
Programs
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PARI
a(n) = if (n==1, 2, a(n-1)/2 + 5^(n-1)*(4-(a(n-1) % 2))/2);
Formula
a(n) = a(n-1)/2 + 5^(n-1)*(4-[a(n-1) mod 2])/2. - Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Jun 17 2001
a(n) = A035014(n)/2^n. - Michel Marcus, Apr 07 2017
Extensions
More terms from Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Jun 17 2001
More terms from Michel Marcus, Apr 07 2017