34156

Appears in sequences

• Row sums of triangle A114172, where the g.f. of column n equals the g.f. of row n divided by (1-x)^(n+1).at n=11A114173
• Row sums of triangle A144334, binomial transform of [1, 2, 6, 7, 3, 0, 0, 0, ...].at n=22A144335
• Numbers n such that triangular numbers T(n), T(n+1) and T(n+2) are 3-almost primes.at n=16A255200
• Numbers k such that the decimal expansions of both k and k^2 have 1 as smallest digit and 6 as largest digit.at n=28A257197
• Number of compositions of n whose distinct parts are pairwise coprime, where a singleton is not considered coprime unless it is (1).at n=17A337665