98790
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(411).at n=10A041781
- Triangular numbers whose sum of prime factors (with repetition) is also triangular.at n=37A076169
- Triangular numbers equal to the sum of a prime number with its index.at n=34A115886
- Number of permutations that lie in the cyclic closure of Av(132)--i.e., at least one cyclic rotation of the permutation avoids the pattern 132.at n=9A141253
- Triangular numbers which are an average of four consecutive primes.at n=40A226196
- Numbers n such that transient part of the unitary aliquot sequence for n sets a new record.at n=24A290143
- a(n) = Sum_{j=0..n} Sum_{k=0..j} Stirling2(j - k, k).at n=14A320964
- Integers m such that A342805(m) = m+3.at n=38A342806
- Triangular numbers which are products of five distinct primes.at n=29A357590