A272852 Smallest value m such that A272851(m) = n.

1, 2, 5, 11, 13, 53, 418, 1698, 8887, 54882, 455445, 7287129, 116594064

Offset: 1

Author

Marko Riedel, May 07 2016

Keywords

• nonn
• more
• base

Links

• Marko Riedel, C program to compute sequence.
• Marko Riedel, C program to compute sequence, not assuming all smaller values appear before larger ones.

Crossrefs

Cf. A272851.

Programs

Mathematica

s = Fibonacci@ Range@ 120; Function[k, FirstPosition[k, #] & /@ Range@ Max@ k]@ Table[Length@ Select[Union@ Flatten@ Function[k, Map[FromDigits[#, 2] & /@ Partition[k, #, 1] &, Range@ Length@ k]]@IntegerDigits[#, 2] &@ n, MemberQ[s, #] &], {n, 10^4}] // Flatten (* Michael De Vlieger, May 08 2016, Version 10 *)