132990

Appears in sequences

• Expansion of chi(x)^10 / phi(x)^4 in powers of x where phi(), chi() are Ramanujan theta functions.at n=23A002512
• Theta series of A*_14 lattice.at n=42A023926
• Numbers n such that the denominator of the 2n-th Bernoulli number is divisible by n but sum_{d|n} sigma(d)/phi(d) is not an integer.at n=32A099008
• The fourth left hand column of triangle A167565.at n=9A167567
• Numbers n such that transient part of the unitary aliquot sequence for n sets a new record.at n=25A290143
• Matula-Goebel numbers of transitive rooted identity trees (or transitive finitary sets).at n=34A290760
• Numbers such that the sum of prime factors without repetition divides the product of prime factors without repetition and each division yields a greater quotient.at n=27A380487