Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,19.

A064246

Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,19.

Terms

    a(0) =7950a(1) =8520a(2) =9318a(3) =25620a(4) =29268a(5) =29610a(6) =32118a(7) =44088a(8) =48078a(9) =67800a(10) =70308a(11) =72018a(12) =83760a(13) =95730a(14) =133350a(15) =138138a(16) =174048a(17) =175758a(18) =176898a(19) =186018a(20) =188868a(21) =225918a(22) =244158a(23) =256698a(24) =265818a(25) =280638a(26) =289758

External references