19284

Appears in sequences

• McKay-Thompson series of class 5B for the Monster group with a(0) = 0.at n=35A007252
• McKay-Thompson series of class 5B for the Monster group with a(0) = -6.at n=35A106248
• Index of first occurrence of 2n in A031883, or 0 if 2n never occurs in A031883 = first differences of lucky numbers A000959.at n=36A181558
• Numbers n such that n*2^2281 - 1 is prime.at n=16A265504
• a(n) is the number of squares at distance n from the central square of a golden square fractal.at n=11A339124
• Number of partitions of n into an odd number of parts that are not multiples of 4.at n=48A339407
• E.g.f. satisfies A(x) = 1 - x*A(x)^3*log(1 - x*A(x)).at n=6A371122