The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A324729 a(n) = A000120(A323243(n)). 2
 0, 1, 2, 1, 3, 2, 4, 1, 2, 3, 5, 2, 6, 2, 2, 2, 7, 3, 8, 2, 4, 2, 9, 2, 3, 3, 2, 2, 10, 1, 11, 1, 4, 3, 3, 2, 12, 2, 2, 3, 13, 3, 14, 2, 2, 3, 15, 2, 4, 5, 6, 2, 16, 4, 5, 2, 2, 5, 17, 3, 18, 5, 4, 3, 6, 2, 19, 3, 4, 3, 20, 2, 21, 3, 3, 4, 4, 2, 22, 2, 2, 6, 23, 5, 3, 4, 4, 4, 24, 4, 4, 3, 6, 6, 4, 4, 25, 4, 2, 2, 26, 4, 27, 2, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS Antti Karttunen, Table of n, a(n) for n = 1..10000 (based on Hans Havermann's factorization of A156552) FORMULA a(n) = A000120(A323243(n)). a(A000040(n)) = n. PROG (PARI) A324729(n) = hammingweight(A323243(n)); \\ Needs also code from A323243. CROSSREFS Cf. A000120, A323243, A324730. Sequence in context: A323355 A108230 A334202 * A253558 A061395 A290103 Adjacent sequences:  A324726 A324727 A324728 * A324730 A324731 A324732 KEYWORD nonn AUTHOR Antti Karttunen, Mar 17 2019 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 4 07:59 EDT 2020. Contains 334822 sequences. (Running on oeis4.)