454276

Appears in sequences

• Triangle read by rows: T(n,k) is the number of partitions of the set {1,2,...,n} having exactly k blocks that contain both odd and even entries (0<=k<=floor(n/2)).at n=43A124418
• Triangle, read by rows, where T(n,k) = A049020([n/2],k)*A049020([(n+1)/2],k).at n=43A124526
• a(n) = A127546(n)^2.at n=6A220436
• The first of three consecutive squares the sum of which is equal to the sum of three consecutive primes.at n=23A298222
• Total sum of noncomposite parts in all partitions of n.at n=37A326958