48474

Appears in sequences

• a(n) is the smallest number which is the sum of two positive n-gonal numbers in more than one way.at n=23A199809
• G.f.: exp( Sum_{n>=1} x^n/n * Product_{d|n} (1 + d*x^n)^d ).at n=24A205482
• Number of k < 10^n such that A047988(k) = 0.at n=5A212524
• Number of partitions of n! into aliquant parts (i.e., parts that do not divide n!).at n=4A260797
• Numbers k such that (265*10^k + 11)/3 is prime.at n=23A283448