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 A062878 a(n) is the position of A050614[n] in A062877. 4
 1, 3, 6, 15, 24, 60, 102, 255, 384, 960, 1632, 4080, 6168, 15420, 26214, 65535, 98304, 245760, 417792, 1044480, 1579008, 3947520, 6710784 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS In binary this sequence looks like 1, 11, 110, 1111, 11000, 111100, 1100110, 11111111, 110000000, 1111000000, 11001100000, 111111110000, 1100000011000, 11110000111100, 110011001100110, ... Sequence A282387 may be the same, but I cannot prove nor disprove this beyond a(22). - Robert Price, Feb 13 2017 LINKS FORMULA a(2^n-1)=2^(2^n)-1 . - Philippe Deléham, Apr 05 2007 a(n)=Sum_{k, 0<=k<=n}A127872(n,k)*2^k . - Philippe Deléham, Oct 09 2007 MATHEMATICA A050614 = Table[k = Floor[Log[2, n + 1]]; Product[j = 2^(i + 1); l = Fibonacci[j + 1] + Fibonacci[j - 1]; If[BitAnd[2^i, n] == 0, b = 0, b = 1]; l^b, {i, 0, k}], {n, 0, 200}]; A062877 = Union[Total /@ Subsets[Fibonacci[Range[1, 46, 2]]]]; Flatten[Table[Position[ A062877, A050614[[i]] ] - 1, {i, 1, 25}]] (* Robert Price, Feb 13 2017 *) CROSSREFS Sequence in context: A272073 A282008 A281212 * A282387 A227960 A282484 Adjacent sequences:  A062875 A062876 A062877 * A062879 A062880 A062881 KEYWORD nonn AUTHOR Antti Karttunen, Jun 26 2001. EXTENSIONS a(15)-a(22) from Robert Price, Feb 13 2017 STATUS approved

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Last modified October 23 06:29 EDT 2018. Contains 316520 sequences. (Running on oeis4.)