Self-inverse permutation of natural numbers: a(1) = 1, a(2n) = A003961(1+a(A064989(2n-1))), a(2n+1) = 1+A003961(a(A064989(2n+1)-1)).
A244319
Self-inverse permutation of natural numbers: a(1) = 1, a(2n) = A003961(1+a(A064989(2n-1))), a(2n+1) = 1+A003961(a(A064989(2n+1)-1)).
Terms
- a(0) =1a(1) =3a(2) =2a(3) =9a(4) =6a(5) =5a(6) =26a(7) =11a(8) =4a(9) =21a(10) =8a(11) =125a(12) =56a(13) =25a(14) =16a(15) =15a(16) =344a(17) =115a(18) =36a(19) =1015a(20) =10a(21) =39a(22) =204a(23) =41a(24) =14a(25) =7a(26) =52a(27) =45a(28) =86a(29) =301
External references
- oeis: A244319