73745
domain: N
Appears in sequences
- Numbers k that divide 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k.at n=46A057490
- a(n) = sqrt(A137880(n)).at n=7A137881
- a(n) is the difference between multiples of 7 with even and odd digit sum in base 6 in interval [0,6^n).at n=8A212592
- a(n) is the difference between numbers of nonnegative multiples of 2*n+1 with even and odd digit sum in base 2*n in interval [0, (2*n)^9).at n=2A212706