50363

Properties

Appears in sequences

• a(n) = Sum{k=1 to n} sigma_{n-k+1}(k), where sigma_m(k) = sum{j|k} j^m.at n=9A108672
• a(n) = Sum_{i=0..n} 2^i*i!.at n=6A112368
• A three-dimensional version of the cellular automaton A160118, using cubes.at n=30A160119
• Smallest of three consecutive primes in arithmetic progression with common difference 24 and digit sum prime.at n=38A253140
• Triangle read by rows: T(n,k) = number of rooted signed trees with n nodes and k positive edges (0 <= k < n).at n=49A304489
• Triangle read by rows: T(n,k) = number of rooted signed trees with n nodes and k positive edges (0 <= k < n).at n=50A304489
• Primes in A239237.at n=39A361252
• Primes having only {0, 3, 5, 6} as digits.at n=36A386061
• Prime numbersat n=5169