65602

Appears in sequences

• a(n) = Sum_{k=1..n} floor((n/k) * floor((n/k) * floor(n/k))).at n=37A024922
• The (3^n)-th composite number.at n=10A065605
• Number of 3 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (01;0), (10;0) and (01;1).at n=16A100315
• a(n) = Sum_{k=0..2*n} binomial(2*n, k)*binomial(3*n, 2*n + 2*k).at n=6A115750
• a(n) = number of length-n binary strings with A006697(n) distinct substrings.at n=25A134457
• a(0) = 1; for n > 0, a(n) = 41*n^2 + 2.at n=40A206399
• Number of integer partitions of the n-th even number or the n-th odd number using predecessors of prime numbers.at n=42A280962
• Total number of zeroless polydivisible numbers in base n.at n=12A324020
• If n = Sum 2^e(k), then a(n) = Sum 2^a(e(k)), with a(0) = 1.at n=25A381957