745472
domain: N
Appears in sequences
- a(n) = binomial(n,3)*2^(n-3).at n=11A001789
- a(n) = binomial(n,2) * 2^(n-1).at n=14A001815
- Theta series of {D_14}^{+} lattice.at n=15A004534
- Coordination sequence for diamond structure D^+_12. (Edges defined by l_1 norm = 1.)at n=9A035882
- Square array T(n, k) = Product_{j=1..n} A129862(k+1, j) with T(n, 0) = n!, read by antidiagonals.at n=60A156612
- Denominators of a BBP-like formula for 4*Pi/sqrt(27).at n=4A260659
- Number of n X 3 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=13A281200
- Heinz numbers of integer partitions whose product of parts is one greater than their sum.at n=28A325041
- a(n) is the number of subsets of {1,2,...,n} that contain exactly two odd numbers.at n=26A330592