78685

Appears in sequences

• Expansion of (chi(-x) * chi(-x^19))^(-2) in powers of x where chi() is a Ramanujan theta function.at n=38A134004
• Maximum number of rational points on a smooth absolutely irreducible projective curve of genus 1 over the field F_5^n.at n=6A169880
• Bitwise encoding of the state of a 1D cellular automaton after n steps from ...111000... where adjacent cells swap 01 <-> 10 when within triples 110 or 011.at n=37A359303
• Triangle read by rows: T(n, k) = number of k-element subobjects of an n-element set in the category of relations, n >= 0, 0 <= k <= n.at n=32A373398