A286853 First differences of A286854.

198, 22, 110, 220, 110, 220, 110, 36, 184, 110, 220, 110, 6, 60, 154, 110, 220, 110, 120, 100, 110, 88, 132, 110, 220, 44, 66, 48, 172, 110, 220, 110, 220, 66, 44, 220, 110, 132, 88, 110, 220, 110, 70, 150, 110, 6, 148, 66, 110, 220, 110, 220, 110, 220, 110, 220, 110, 22, 198, 32, 78, 198, 22, 110, 220, 110, 210, 10, 30, 80, 220, 110, 220, 110, 66, 154, 110, 220, 110

Offset

1,1

Comments

Empirical observations:

The values seem to be a subset of {2k: k=3..110}.

Segments of consecutive values sum up to 330, like: | 198,22,110 | 220,110 | 220,110 | 36,184,110 | 220,110 | 6,60,154,110 | ... - Peter Luschny, Aug 06 2017

Links

Peter Luschny, Table of n, a(n) for n = 1..500

Mathematica

Differences@Select[Range@9999, 0!=Mod[Numerator@BernoulliB[2#], #]&&MemberQ[{1, 5}, Mod[#, 6]]&]

Crossrefs

Cf. A286854.

Sequence in context: A114050 A268168 A145452 * A025375 A031512 A260193

Adjacent sequences: A286850 A286851 A286852 * A286854 A286855 A286856

Keyword

nonn

Author

Bill Gosper, Aug 01 2017

Status

approved