83760

Appears in sequences

• Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,19.at n=12A064246
• Values of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,57.at n=22A065697
• Structured hexagonal diamond numbers (vertex structure 5).at n=39A100178
• The Wiener index of a chain of n squares joined at vertices (i.e., joined like <><><>...<>; here <> is a square!).at n=29A143943
• Coefficients of mock modular form H_1^(7) of type 1A.at n=36A256056