613278
domain: N
Appears in sequences
- Triangular numbers such that the product of digits is also a (positive) triangular number.at n=38A069077
- Number of permutations of length n which avoid the patterns 1243, 4132, 4321.at n=18A116771
- Triangular numbers which are sums of 6 consecutive primes.at n=23A173423
- Triangular numbers for which the product of the digits is a nonzero hexagonal number.at n=17A185211