114709

Appears in sequences

• Expansion of (chi(-x) * chi(-x^19))^(-2) in powers of x where chi() is a Ramanujan theta function.at n=40A134004
• Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions.at n=24A230635
• a(n) = 1 + 2 * (a(n-1) + a(n-4) + a(n-6)) + a(n-7) for n>3, with initial values 0 if n<0, and 1,3,8,18 for n=0..3.at n=14A317188