Numbers k such that s(k) = s(k+1), where s(k) is the unitary analog of the alternating sum-of-divisors function (A307037).
A333408
Numbers k such that s(k) = s(k+1), where s(k) is the unitary analog of the alternating sum-of-divisors function (A307037).
Terms
- a(0) =1a(1) =11a(2) =71a(3) =155a(4) =194a(5) =204a(6) =1119a(7) =1420a(8) =1628a(9) =3705a(10) =5186a(11) =14363a(12) =19788a(13) =20467a(14) =25180a(15) =25545a(16) =25843a(17) =28251a(18) =30804a(19) =42811a(20) =60204a(21) =63180a(22) =71791a(23) =73260a(24) =83600a(25) =87219a(26) =87308a(27) =91539a(28) =97432a(29) =99208
External references
- oeis: A333408