Rare pseudoperfect (or semiperfect) numbers, that is, pseudoperfect numbers k such that k == 2 or 10 (mod 12).

A109761

Rare pseudoperfect (or semiperfect) numbers, that is, pseudoperfect numbers k such that k == 2 or 10 (mod 12).

Terms

    a(0) =350a(1) =490a(2) =550a(3) =650a(4) =770a(5) =910a(6) =1190a(7) =1330a(8) =1430a(9) =1610a(10) =1750a(11) =1870a(12) =2002a(13) =2030a(14) =2090a(15) =2170a(16) =2210a(17) =2450a(18) =2470a(19) =2530a(20) =2590a(21) =2750a(22) =2870a(23) =2990a(24) =3010a(25) =3190a(26) =3230a(27) =3250a(28) =3290a(29) =3410

External references