123076

Appears in sequences

• Number of length 5+4 0..n arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two.at n=8A248992
• Expansion of 1/(theta_3(q) * theta_3(q^2)), where theta_3() is the Jacobi theta function.at n=34A320069
• Even composites m such that A086902(m)==7 (mod m).at n=9A338310