38395

Appears in sequences

• Square root of A030681.at n=32A030682
• Triangle read by rows: T(n,k), n >=1, 0 <= k <= C(n,k), = number of n X n symmetric positive definite matrices with 2's on the main diagonal and 1's and 0's elsewhere and with k 1's above the diagonal.at n=53A080858
• Self-convolution of A180711.at n=40A180712
• Number of nondecreasing arrangements of n numbers in -6..6 with sum zero and sum of squares not greater than n*42/3.at n=11A183924
• Number of partitions p of n such that (number of numbers of the form 5k + 2 in p) is a part of p.at n=42A241551
• a(n) = Sum_{k=0..floor(n/4)} Stirling2(n - 3*k,k).at n=20A357904