A337477 Position of the first term >= n in A337475.

1, 4, 17, 570, 63826, 13810338

Offset

0,2

Comments

At least for n=0..5, A336835(A025487(a(n))) = n.

Links

Table of n, a(n) for n=0..5.

Index entries for sequences computed from indices in prime factorization

Index entries for sequences related to primorial numbers

Index entries for sequences related to sigma(n)

Formula

For all n >= 0, A025487(a(n)) = A336389(n).

Crossrefs

Cf. A025487, A336389, A336835, A337475, A337476, A337478.

Sequence in context: A015489 A153061 A277762 * A041701 A347721 A154131

Adjacent sequences: A337474 A337475 A337476 * A337478 A337479 A337480

Keyword

nonn,hard,more

Author

Antti Karttunen, Aug 28 2020

Status

approved