110640

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 = 1,2,69.at n=12A065702
• Number of 2's in row n of the Kolakoski fan A143477.at n=30A143588
• a(n)=4*a(n-1)+6*a(n-2), n>1 ; a(0)=1, a(1)=6 .at n=7A152224