30186

Appears in sequences

• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,25.at n=12A064249
• McKay-Thompson series of class 36g for the Monster group.at n=48A103262
• Number of 4-way intersections in the interior of a regular 6n-gon.at n=38A137938
• a(n) = (sum of first n primes) * n.at n=25A167214
• Kendell-Mann numbers in terms of Mahonian distribution.at n=7A181609
• Triangle read by rows, T(n,k) (n>=0, 0<=k<=n) coefficients of the partial fraction decomposition of rational functions generating the columns of A247495 (the Motzkin polynomials evaluated at nonnegative integers).at n=38A247497
• Number T(n,k) of partitions of n into parts of exactly k sorts; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=48A255970
• Number of "funny trees" on n nodes.at n=9A322752
• Expansion of g^3/(1 - x*g)^4, where g = 1+x*g^3 is the g.f. of A001764.at n=6A391176