161436

Appears in sequences

• Number of Pythagorean triples with hypotenuse <= 10^n.at n=4A101930
• Expansion of psi(x^4) / phi(-x) in powers of x where phi(), psi() are Ramanujan theta functions.at n=30A187154
• Expansion of psi(x^4) / phi(x) in powers of x where phi(), psi() are Ramanujan theta functions.at n=30A210063
• Number of natural disjoint covering systems of cardinality n, with gcd of the moduli equal to 2.at n=10A294593
• Number of non-isomorphic set multipartitions (multisets of sets) of weight n with no singletons.at n=16A321677