150570

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 = 1,2,37.at n=16A064255
• Triangle read by rows: T(m,l) = number of labeled covers of size l of a finite set of m unlabeled elements (m >= 1, 1 <= l <= 2^m - 1).at n=16A133709
• Triangle T(n,k) read by rows: matrix inverse of A106246.at n=29A167196
• a(n) = n*(n+1)*(7*n-6)/2.at n=35A256718
• a(n) = (1/24)*(n + 3)*(3*n^3 + 5*n^2 - 6*n + 16).at n=31A290061