390881
domain: N
Appears in sequences
- Numbers that are the sum of 2 nonzero 8th powers.at n=11A003380
- Numbers that are the sum of at most 2 nonzero 8th powers.at n=17A004875
- Numbers that are the sum of at most 3 nonzero 8th powers.at n=38A004876
- a(n) = 2^n + 5^n.at n=8A074600
- Numbers that are sums of eighth powers of two distinct primes.at n=1A132215
- Table T(k,n) read along antidiagonals: sum of the k-th powers of the distinct prime factors of A024619(n).at n=37A138296
- Triangle T(n,m,p,q) = (p^(n-k)*q^k + p^k*q^(n-k))*(StirlingS2(n, k) + StirlingS2(n, n-k)) with p=2 and q=5, read by rows.at n=36A154922
- Triangle T(n,m,p,q) = (p^(n-k)*q^k + p^k*q^(n-k))*(StirlingS2(n, k) + StirlingS2(n, n-k)) with p=2 and q=5, read by rows.at n=44A154922
- Numbers that are sums of 8th powers of 2 distinct positive integers.at n=7A155468
- Number of (n+2) X 3 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=25A190025
- Sum of the 8th powers of the digits of n.at n=25A210840
- Sum of the 8th powers of the primes dividing n.at n=9A351196
- Sum of the 8th powers of the primes dividing n.at n=19A351196
- a(n) = n^8 * Sum_{p|n, p prime} 1/p^8.at n=9A351248
- Sliding numbers which are products of two distinct primes.at n=15A357651