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A053680
Positions where 7 occurs in decimal expansion of e (starting count at decimal point).
1
1, 24, 26, 36, 37, 39, 42, 53, 60, 63, 64, 68, 78, 83, 89, 99, 102, 123, 137, 157, 168, 175, 187, 203, 210, 214, 234, 241, 263, 264, 271, 282, 285, 290, 291, 292, 304, 307, 331, 348, 352, 354, 361, 367, 372, 376, 378, 381, 389, 390, 420, 424, 425, 436, 451
OFFSET
0,2
LINKS
EXAMPLE
7 first occurs at the first position to the right of the decimal point
MATHEMATICA
Flatten[Position[Rest[RealDigits[E, 10, 500][[1]]], 7]] (* Harvey P. Dale, Feb 27 2012 *)
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Enoch Haga, Feb 16 2000
STATUS
approved