692352720200
domain: N
Appears in sequences
- Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 1,0.at n=14A033117
- Modulo 2 binomial transform of 7^n.at n=14A100310
- Determinant of the symmetric n X n matrix M_n where M_n(j,k) = n^2+1 for j = k, M_n(j,k) = n for abs(j-k) = 1, M_n(j,k) = 0 otherwise.at n=6A174964
- a(n) = (49^n - 1)/48.at n=8A218753