102240
domain: N
Appears in sequences
- Numbers n such that sum of cubes of digits of n equals the sum of prime divisors of n.at n=31A217531
- Number of nX2 0..1 arrays with exactly floor(nX2/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order.at n=14A222450
- First term of A175304 with a given prime signature.at n=39A282231
- Consider all 3 X 3 matrices M whose entries are the n-th to (n+8)-th primes prime(n), ..., prime(n+8), in any order. a(n) is the sum of the number of M such that det(M) is divisible by prime(n+i), for i from 0 to 8.at n=7A339105
- Number T(n,k) of permutations of [n] having exactly k consecutive triples j, j+1, j-1; triangle T(n,k), n>=0, 0<=k<=floor(n/3), read by rows.at n=28A343535
- Where records occur in A348674.at n=19A349316
- a(n) = (3*n-1)*(n^4-18*n^3+179*n^2-582*n+720)/120.at n=23A381193