A252373 Partial sums of A252372, inverse function for A251726.

0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11, 11, 12, 13, 14, 15, 16, 16, 17, 17, 18, 19, 20, 20, 21, 21, 22, 22, 23, 24, 24, 24, 25, 26, 27, 27, 27, 27, 28, 28, 29, 29, 30, 30, 31, 32, 33, 33, 33, 33, 34, 35, 36, 36, 36, 36, 37, 37, 38, 38, 39, 40, 41, 41, 42, 42, 42, 42, 43, 44, 45, 45, 46, 46, 47, 47, 48, 48, 49, 49, 50

Offset: 1

Author

Antti Karttunen, Dec 17 2014

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 1..10001

Crossrefs

Cf. A251726, A252372, A252459.

Formula

a(1) = 0, a(n) = A252372(n) + a(n-1).

Other identities. For all n >= 1:

a(A251726(n)) = n. [This works as an inverse or ranking function for the injection A251726.]