33124
domain: N
Appears in sequences
- a(n) = n*(n+1)^2*(n+2)^2/12.at n=12A004282
- a(n) = (2*n - 3)n^2.at n=26A015238
- a(n) = (6*n + 2)^2.at n=30A016934
- a(n) = (7*n)^2.at n=26A016982
- a(n) = (8*n+6)^2.at n=22A017138
- a(n) = (9*n + 2)^2.at n=20A017186
- a(n) = (10*n + 2)^2.at n=18A017294
- a(n) = (11*n + 6)^2.at n=16A017462
- a(n) = (12*n + 2)^2.at n=15A017546
- a(n) = floor(n/2) * floor((n-1)/2) * floor((n-2)/2) * floor((n-3)/2) * floor((n-4)/2) / 12.at n=29A028725
- Quarter-squares squared: A002620^2.at n=27A030179
- Number of ways to place a non-attacking white and black rook on n X n chessboard.at n=13A035287
- Squares with initial digit '3'.at n=20A045786
- Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= (n+2)/3.at n=21A048078
- Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= (n+3)/3.at n=21A048089
- (Terms in A014762)/4.at n=22A051514
- Denominator of 1/49 - 1/n^2.at n=19A061048
- Numbers whose sum of non-unitary divisors is a prime and sets a new record for such primes.at n=15A063760
- Numbers n such that the square root of n is an integer and a multiple of the sum of the digits of n.at n=21A067521
- Numbers k not in A065036 but such that tau(k) = omega(k)^3.at n=34A074853