Composites c where |c-m| = 1, where m is any of the smallest positive integers with their number of divisors. (m belongs to sequence A007416.)
A152246
Composites c where |c-m| = 1, where m is any of the smallest positive integers with their number of divisors. (m belongs to sequence A007416.)
Terms
- a(0) =15a(1) =25a(2) =35a(3) =49a(4) =63a(5) =65a(6) =119a(7) =121a(8) =143a(9) =145a(10) =361a(11) =575a(12) =721a(13) =841a(14) =899a(15) =901a(16) =959a(17) =961a(18) =1023a(19) =1025a(20) =1261a(21) =1295a(22) =1679a(23) =1681a(24) =2519a(25) =2881a(26) =3071a(27) =3073a(28) =3599a(29) =3601
External references
- oeis: A152246