142758

Appears in sequences

• Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,39.at n=28A064256
• G.f. satisfies A(x) = (1 + x*A(x))^3 * (1 + x^2*A(x)^3).at n=7A274379
• Number of order-6 ribbon tilings for a 6 X n strip.at n=9A364426
• Number of permutations of [2n] having exactly n consecutive ascending pairs.at n=6A389311