341376
domain: N
Appears in sequences
- a(n) = 2^n*(2^n - 1)*(2^n - 2)/6.at n=7A026740
- 1/6 of product of three numbers: n-th prime, previous and following number.at n=30A127920
- Triangle, read by rows, where T(n,k) = C(2^k,n-k) for n>=k>=0.at n=62A136501
- Weight distribution of [128,85,14] extended binary primitive BCH (or XBCH) code.at n=7A151559
- Weight distribution of [128,113,6] extended binary primitive BCH (or XBCH) code.at n=3A151563
- a(n) is the smallest tetrahedral number with exactly n prime factors (counted with multiplicity), or -1 if no such number exists.at n=10A358927