88788
domain: N
Appears in sequences
- Fibonacci sequence beginning 2, 20.at n=19A022372
- Palindromes of the form k*(k+8).at n=10A028568
- Numbers having four 8's in base 10.at n=23A043524
- Palindromes with exactly 6 palindromic prime factors (counted with multiplicity).at n=4A046380
- Number of matchings in the wheel graph with n spokes.at n=18A061705
- Triangle T, read by rows, equal to Pascal's triangle to the matrix power of Pascal's triangle, so that T = C^C, where C(n,k) = binomial(n,k) and T(n,k) = A000248(n-k)*C(n,k).at n=48A116071
- Hosoya indices of the 2n-wheel graphs W_{2n}.at n=9A192858
- Triangle read by rows: T(n,k) is the number of partial idempotent mappings (of an n-chain) with breadth exactly k.at n=51A259760
- a(n) = 8*(10^(2n+1)-1)/9 - 10^n.at n=2A332187