18687
domain: N
Appears in sequences
- Convolution of Fibonacci numbers and {F(2), F(3), F(4), ...}.at n=15A023610
- Numbers with multiplicative persistence value 6.at n=19A046515
- Number of Bottleneck-Monge matrices with 2 rows. In the formula below, P = 2.at n=9A070050
- Molien series for 16-dimensional group of structure 2^4.O_{4}^{+}(F_2) = 2^4.(S_3 X S_3).2 and order 1152, corresponding to genus 2 complete weight enumerators of Hermitian self-dual GF(2)-linear codes over GF(4) containing the all-ones vector.at n=12A092203
- Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the number of partitions of n^k into powers of k.at n=62A196879
- Number of partitions of n^3 into powers of 3.at n=7A196881
- Number of partitions of 7^n into powers of n.at n=3A196894
- Composite numbers whose multiplicative persistence is 6.at n=18A199996
- Expansion of 1/(1 - x - x^5 + x^6 - x^7 - x^11 + x^12).at n=40A225500
- Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood.at n=15A288067
- Expansion of (eta(q^6)/(eta(q)*eta(q^2)*eta(q^3)))^2 in powers of q.at n=14A293378
- Expansion of 1/(1 - Sum_{k>=1} mu(k)*x^k*(1 + x^k)/(1 - x^k)^3).at n=9A307075
- Number of 3-connected Schnyder labelings with n inner faces in the quadrangular dissection, whose outer white vertices are non-isolated.at n=13A377921