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 A014259 Iccanobif numbers: add reversal of a(n-1) to a(n-2). 6
 0, 1, 1, 2, 3, 5, 8, 13, 39, 106, 640, 152, 891, 350, 944, 799, 1941, 2290, 2863, 5972, 5658, 14537, 79199, 113734, 516510, 129349, 1460431, 1469990, 2460072, 4170632, 4820786, 11040916, 66724797, 90783682, 95363506, 151320041, 235386657 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 LINKS Alois P. Heinz, Table of n, a(n) for n = 0..1000 MAPLE R:= n-> (s-> parse(cat(s[-i]\$i=1..length(s))))(""||n): a:= proc(n) option remember; `if`(n<2, n,        R(a(n-1)) +a(n-2))     end: seq(a(n), n=0..50);  # Alois P. Heinz, Jun 18 2014 MATHEMATICA a[0] = 0; a[1] = 1; a[n_] := a[n] = FromDigits[ Reverse[ IntegerDigits[ a[n - 1]]]] + a[n - 2]; Table[ a[n], {n, 0, 36}] (Robert G. Wilson v) CROSSREFS Cf. A001129, A014258, A014260. See A000045 for the Fibonacci numbers. Sequence in context: A158083 A042163 A273045 * A001129 A281599 A041957 Adjacent sequences:  A014256 A014257 A014258 * A014260 A014261 A014262 KEYWORD base,nonn,easy AUTHOR STATUS approved

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Last modified April 19 05:26 EDT 2021. Contains 343105 sequences. (Running on oeis4.)