26329
domain: N
Appears in sequences
- "Half-Catalan numbers": a(n) = Sum_{k=1..floor(n/2)} a(k)*a(n-k) with a(1) = 1.at n=16A000992
- a(n) is square mod a(i), i < n.at n=19A034791
- a(i) is a square mod a(j), i <> j.at n=25A034903
- Numerators of continued fraction convergents to sqrt(241).at n=8A041450
- Numerators of continued fraction convergents to sqrt(964).at n=6A042864
- Base-9 palindromes that start with 4.at n=21A043031
- Long leg of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.at n=25A089548
- Numbers n such that n!10 + 2 is prime.at n=52A204657
- Total number of parts of multiplicity 7 in all partitions of n.at n=45A222707
- Position of the incrementally largest term in the continued fraction for the base 3 Champernowne constant (A077772).at n=13A244332
- Expansion of 1/(1 - x - x^2 + x^5 - x^6).at n=23A257863
- Number of ordered ways of writing n^3 as a sum of n nonnegative cubes.at n=8A298671
- Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of the e.g.f. exp(-x)/(1 - k*x).at n=59A320032