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A092904 Number of decimal digits in the denominator of the Bernoulli number B(2n). 2
1, 1, 2, 2, 2, 2, 4, 1, 3, 3, 3, 3, 4, 1, 3, 5, 3, 1, 7, 1, 5, 4, 3, 3, 5, 2, 4, 3, 3, 3, 8, 1, 3, 5, 2, 4, 9, 1, 2, 4, 6, 3, 7, 1, 5, 6, 4, 1, 7, 1, 5, 4, 4, 3, 9, 4, 7, 2, 4, 1, 10, 1, 2, 7, 3, 4, 7, 1, 4, 6, 6, 1, 10, 1, 4, 7, 2, 3, 10, 1, 6, 6, 4, 4, 7, 2, 4, 4, 7, 4, 13, 1, 4, 2, 2, 5, 9, 1, 6, 9, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
MATHEMATICA
Table[IntegerLength@ Denominator@ BernoulliB[2 n], {n, 0, 100}] (* Michael De Vlieger, Jan 20 2017 *)
CROSSREFS
Cf. A000367, A002445, A068399 (numerator).
Sequence in context: A335383 A125914 A086668 * A231883 A370690 A062816
KEYWORD
nonn,base
AUTHOR
Eric W. Weisstein, Mar 12 2004
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)