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A105507 Numbers m such that 7 is the leading digit of the n-th Fibonacci number in decimal representation. +0
10
25, 44, 49, 68, 92, 111, 116, 135, 159, 178, 183, 202, 226, 245, 250, 269, 293, 312, 317, 336, 360, 379, 384, 403, 427, 446, 470, 489, 494, 513, 537, 556, 561, 580, 604, 623, 628, 647, 671, 690, 695, 714, 738, 757, 762, 781, 805, 824, 829, 848, 872, 891, 915 (list; graph; listen)
OFFSET

1,1

COMMENT

A008963(a(n)) = 7; A105517(a(n)) = A105517(a(n) - 1) + 1.

EXAMPLE

a(10)=178: A008963(178) = A000030(A000045(178)) =

A000030(7084593923980518516849609894969925639) = 7.

CROSSREFS

Cf. A000030, A000045, A072709, A105501, A105502, A105503, A105504, A105505, A105506, A105508, A105509.

Sequence in context: A147287 A031331 A138091 this_sequence A015911 A054520 A038811

Adjacent sequences: A105504 A105505 A105506 this_sequence A105508 A105509 A105510

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 11 2005

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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