23817

Appears in sequences

• Numbers that are the sum of 3 nonzero 6th powers.at n=29A003359
• Number of partitions of n with equal nonzero number of parts congruent to each of 0 and 4 (mod 5).at n=49A035565
• Denominators of continued fraction convergents to sqrt(614).at n=12A042179
• Triangle Q, read by rows, such that Q^3 transforms column k of Q^2 into column k+1 of Q^2, so that column k of Q^2 equals column 0 of Q^(3*k+2), where Q^3 denotes the matrix cube of Q.at n=41A113381
• Triangle, read by rows, given by the product R^3*Q^-2 using triangular matrices Q=A113381, R=A113389.at n=32A114154
• Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^3>=x^3+y^3.at n=37A211804
• a(n) = a(n-1) + a(n-2) + 2 a([n/2]), where a(0) = 1, a(1) = 2, a(2) = 3.at n=17A298347
• y-value of the smallest solution to 2*x^2 - p*y^2 = (-1)^((p+1)/4), p = A002145(n).at n=31A306619
• Number of compositions of n such that every restriction to a circular subinterval has a different sum.at n=39A325679
• Number of ways to partition n labeled elements into sets of different sizes of at least 5.at n=16A343542
• a(n) = (2*n^3 - 6*n^2 + 19*n - 9)*n/6.at n=16A378023