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A031273
Position of n-th 3 in A031269.
0
3, 7, 9, 18, 23, 28, 29, 44, 49, 54, 62, 64, 72, 74, 89, 90, 100, 104, 105, 112, 113, 117, 127, 133, 138, 140, 147, 166, 168, 175, 180, 181, 184, 186, 187, 191, 195, 209, 216, 220, 228, 229, 242, 246, 249, 253, 256, 272, 276, 277
OFFSET
1,1
MATHEMATICA
Position[Flatten[Table[IntegerDigits[Fibonacci[n+1], 5], {n, 50}]], 3]//Flatten (* Harvey P. Dale, Oct 10 2024 *)
CROSSREFS
Sequence in context: A036976 A230116 A361005 * A140118 A191106 A324699
KEYWORD
nonn
STATUS
approved