840350
domain: N
Appears in sequences
- Sums of 2 distinct powers of 7.at n=26A038481
- Triangle of coefficients of certain polynomials (exponents in decreasing order).at n=28A046757
- Triangle of coefficients of certain polynomials (exponents in decreasing order).at n=29A046757
- Sums of two powers of 7.at n=33A055258
- Twisted variant of A276086 indexed by A328626.at n=43A328627