138602
domain: N
Appears in sequences
- a(n) = N(5,n), where N(5,x) is the 5th Narayana polynomial.at n=17A090198
- Matrix inverse of the triangle of Eulerian numbers T(n,k), 0<=k<=n, read by rows.at n=42A224228
- Numbers k such that k divides the sum of digits in primorial base of all numbers from 1 to k.at n=40A333703
- Number of electrons per subshell in element Z=n expressed as a 56-bit unsigned integer.at n=20A333997
- Records in A095258.at n=19A350741