30462

Appears in sequences

• Expansion of chi(x)^10 / phi(x)^4 in powers of x where phi(), chi() are Ramanujan theta functions.at n=19A002512
• Number of compositions of n such that every part occurs with the same multiplicity.at n=29A098504
• Sum over all partitions of n of the number of distinct parts i of multiplicity i.at n=44A276428
• Wiener index of the n X n black bishop graph.at n=18A292051
• Number of nonnegative integer matrices with distinct nonzero rows, total sum n, distinct columns with equals sums and columns in decreasing lexicographic order.at n=28A331708
• Number of strict compositions of divisors of n.at n=28A336129