30085
domain: N
Appears in sequences
- Expansion of (1-x^5) / (1-x)^5.at n=33A008487
- Floor[n(n-1)(n-2)(n-3)/14].at n=27A011924
- Convolutory inverse of signed lower Wythoff sequence.at n=18A078140
- Number of generalized mountain numbers (see A134853) with n digits.at n=9A178912
- The point at which the powers of n merge on an 8-digit calculator.at n=44A216069
- Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 758", based on the 5-celled von Neumann neighborhood.at n=7A273489
- Number of symmetrically unique Dyck paths of semilength n and height four.at n=8A291888
- Heptagonal numbers which are products of three distinct primes.at n=21A356422
- Antidiagonal sums of A362885.at n=9A362886