Irregular triangle read by rows where row n lists all odd primitive abundant numbers with n prime factors, counted with multiplicity.

A287646

Irregular triangle read by rows where row n lists all odd primitive abundant numbers with n prime factors, counted with multiplicity.

Terms

    a(0) =945a(1) =1575a(2) =2205a(3) =3465a(4) =4095a(5) =5355a(6) =5775a(7) =5985a(8) =6435a(9) =6825a(10) =7245a(11) =8085a(12) =8415a(13) =8925a(14) =9135a(15) =9555a(16) =9765a(17) =11655a(18) =12705a(19) =12915a(20) =13545a(21) =14805a(22) =15015a(23) =16695a(24) =18585a(25) =19215a(26) =19635a(27) =21105a(28) =21945a(29) =22365

External references