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A220116
Numbers k such that the number of 1's in binary expansion of k equals the number of terms in Zeckendorf representation of k.
3
0, 1, 2, 6, 8, 9, 10, 18, 19, 24, 25, 28, 36, 38, 41, 44, 46, 49, 50, 51, 52, 53, 54, 68, 69, 70, 73, 75, 81, 83, 84, 85, 86, 98, 100, 101, 104, 106, 108, 112, 114, 116, 120, 122, 131, 139, 141, 143, 148, 156, 162, 163, 168, 169, 172, 184, 200, 209, 210, 211
OFFSET
1,3
COMMENTS
Indices of 0's in A220115.
LINKS
MATHEMATICA
With[{z = Select[Range[0, 1350], BitAnd[#, 2 #] == 0 &]}, Select[Range[0, Length[z] - 1], DigitCount[#, 2, 1] == DigitCount[z[[# + 1]] , 2, 1] &]] (* Amiram Eldar, Jul 27 2023 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Alex Ratushnyak, Dec 05 2012
STATUS
approved