51256

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 37 ones.at n=13A031805
• Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2.at n=5A037656
• Expansion of 1/(1-x+2*x^2-x^3) in powers of x.at n=40A077954
• Expansion of 1/(1+x+2*x^2+x^3).at n=40A077979
• Expansion of 1/(1 + 2*x + 3*x^2 + x^3).at n=26A127896
• a(n) = Sum_{k=0..n} (-1)^k * binomial(n, k) * A000931(n-k+4).at n=21A144413
• Number of 4-length words w over n-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.at n=16A213283
• Number of partitions of n such that m(1) > m(3), where m = multiplicity.at n=44A240059
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + 2*b(n-1) - b(n-2) - 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=19A294564