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!)
 A324056 a(n) = A000593(A005940(1+n)). 5
 1, 1, 4, 1, 6, 4, 13, 1, 8, 6, 24, 4, 31, 13, 40, 1, 12, 8, 32, 6, 48, 24, 78, 4, 57, 31, 124, 13, 156, 40, 121, 1, 14, 12, 48, 8, 72, 32, 104, 6, 96, 48, 192, 24, 248, 78, 240, 4, 133, 57, 228, 31, 342, 124, 403, 13, 400, 156, 624, 40, 781, 121, 364, 1, 18, 14, 56, 12, 84, 48, 156, 8, 112, 72, 288, 32, 372, 104, 320, 6, 168, 96, 384, 48 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Antti Karttunen, Table of n, a(n) for n = 0..8191 Antti Karttunen, Data supplement: n, a(n) computed for n = 0..70327 FORMULA a(n) = A000593(A005940(1+n)). a(n) = A324054(n) / A038712(1+n). PROG (PARI) A000593(n) = sigma(n>>valuation(n, 2)); \\ From A000593 A005940(n) = { my(p=2, t=1); n--; until(!n\=2, if((n%2), (t*=p), p=nextprime(p+1))); t }; \\ From A005940 A324056(n) = A000593(A005940(1+n)); CROSSREFS Cf. A000593, A005940, A038712, A324054. Sequence in context: A076717 A200360 A228451 * A120422 A110312 A011242 Adjacent sequences:  A324053 A324054 A324055 * A324057 A324058 A324059 KEYWORD nonn AUTHOR Antti Karttunen, Feb 14 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 September 20 17:16 EDT 2020. Contains 337265 sequences. (Running on oeis4.)