A030720 a(n)=least k such that s(k)=n, where s=A030717.

1, 3, 6, 11, 16, 20, 25, 36, 44, 52, 45, 74, 192, 73, 53, 103, 86, 63, 121, 75, 636, 951, 88, 1023, 104, 164, 122, 815, 142, 120, 165, 248, 949, 950, 190, 1021, 1022, 140, 218, 948

Offset

1,2

Links

Table of n, a(n) for n=1..40.

Crossrefs

Sequence in context: A099951 A108175 A030722 * A310108 A310109 A310110

Adjacent sequences: A030717 A030718 A030719 * A030721 A030722 A030723

Keyword

nonn,more

Author

Clark Kimberling

Extensions

a(22)-a(40) from Sean A. Irvine, Apr 08 2020

Status

approved