A090810 Distinct numbers appearing as denominators of Bernoulli(2n) for n > 2, divided by 6.

1, 5, 7, 11, 23, 47, 55, 59, 83, 85, 107, 115, 133, 145, 167, 179, 227, 235, 239, 253, 263, 265, 295, 301, 347, 359, 383, 413, 415, 443, 455, 467, 479, 503, 517, 535, 553, 563, 581, 587, 647, 649, 659, 685, 719, 721, 745, 749, 781, 827, 835, 839, 863, 865, 887

Offset: 1

Author

Robert G. Wilson v, Feb 10 2004

Keywords

• nonn

Programs

Mathematica

Take[ Union[ Table[ Denominator[ BernoulliB[2n]], {n, 1, 500}]], 60]/6

Formula

A090801(n)/6 for n>2.