This site is supported by donations to The OEIS Foundation.

 Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS". Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A140312 Number of distinct values of Product_{p is in P} (m(p,P)+1) where m(p,P) is the multiplicity of part p in partition P, when P ranges over all partitions of n. 0
 1, 2, 3, 5, 5, 10, 10, 16, 18, 24, 27, 41, 42, 54, 63, 82, 88, 114, 123, 153, 168, 205, 224, 278, 296, 356, 388, 462, 497, 587, 634, 746, 795, 934, 987, 1159, 1241, 1427, 1521, 1750, 1862, 2120, 2270, 2578, 2726, 3108, 3291, 3723, 3937, 4425, 4686, 5278, 5569, 6208, 6552, 7328, 7720, 8609, 9072 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS PROG (PARI) a(n)=my(v=List()); forpart(P=n, listput(v, prod(i=1, #P, sum(j=1, #P, P[j]==P[i])+1))); #vecsort(Vec(v), , 8) \\ Charles R Greathouse IV, Jun 18 2013 CROSSREFS Cf. A088880, A088887. Sequence in context: A265822 A257012 A265562 * A088887 A265546 A066911 Adjacent sequences:  A140309 A140310 A140311 * A140313 A140314 A140315 KEYWORD nonn AUTHOR Vladeta Jovovic, May 25 2008 EXTENSIONS More terms from Max Alekseyev, Aug 17 2013 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified November 20 12:30 EST 2017. Contains 294971 sequences.