Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the
OEIS Foundation home page.
Table of n, a(n) for n=1..25.
Cf. a(n) = A007088(A115776(n)).
Sequence in context: A175464 A043496 A038446 * A115802 A115812 A225238
Adjacent sequences: A115778 A115779 A115780 * A115782 A115783 A115784
Antti Karttunen, Jan 30 2006