366145
domain: N
Appears in sequences
- Odd tetrahedral numbers: a(n) = (4*n+1)*(4*n+2)*(4*n+3)/6.at n=32A015219
- a(n) = binomial(prime(n+2), 3).at n=30A126995
- Number of partitions of 2^n into powers of 2 less than or equal to 8.at n=9A210772
- G.f.: (1-5*x+3*x^2+x^3)/(1-7*x+10*x^2+x^3-x^4).at n=9A232971
- Number of 4-member subsets of [4*n] whose elements sum to a multiple of n.at n=33A318625
- Tetrahedral numbers that are not divisible by any smaller tetrahedral number except 1.at n=32A318701
- Tetrahedral (or triangular pyramidal) numbers which are products of four distinct primes.at n=15A353027