47328
domain: N
Appears in sequences
- Even elements to right of central elements in 3-Pascal triangle A028262.at n=43A028273
- Convolution of nonzero squares A000290 with themselves.at n=15A033455
- LCM-convolution of squares A000290 with themselves.at n=15A033456
- Consider recurrence b(0) = (2n+1)/2, b(n) = b(0)*ceiling(b(n-1)); sequence gives first integer reached.at n=7A081849
- Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k valleys.at n=39A101282
- a(n) = (prime(n)^5 - prime(n))/30.at n=6A138430
- Row sums of A082640.at n=2A151686
- a(n) = 100*n^2 - 49*n + 6.at n=21A157651
- Number of binary sequences of length n having exactly one conjugate at Hamming distance 2.at n=23A179677
- Irregular triangle T(n,c) read by rows: the number of clusters of n spheres centered on f.c.c. lattice sites with c contacts.at n=60A300812
- Second Moebius transform of A000219. Number of plane partitions of n whose multiset of rows is aperiodic and whose multiset of columns is also aperiodic.at n=19A323584
- Numbers m such that the sum of the first m primes as well as the sum of the squares and the sum of the cubes of the first m primes are all prime.at n=11A329539
- Number of ways to write n as an ordered sum of 8 primes.at n=26A340964
- a(n) = Sum_{k=0..floor(2*n/7)} binomial(2*k,2*n-7*k).at n=38A392430