147516

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 = 1,2,17.at n=31A064245
• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,51.at n=35A064262
• Number of nX1 0..3 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other.at n=11A203248
• Number of (n+2)X(n+2) 0..1 matrices with each 3X3 subblock idempotent.at n=15A224551