Number of distinct pairs (m, y), where m >= 1 and y is an integer partition of n with no 1's, such that m can be obtained by iteratively adding or multiplying together parts of y until only one part (equal to m) remains.
A319911
Number of distinct pairs (m, y), where m >= 1 and y is an integer partition of n with no 1's, such that m can be obtained by iteratively adding or multiplying together parts of y until only one part (equal to m) remains.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =3a(5) =7a(6) =9a(7) =21a(8) =31a(9) =65a(10) =102a(11) =194a(12) =321a(13) =575a(14) =956a(15) =1652a(16) =2684a(17) =4576a(18) =7367a(19) =12035a(20) =19490a(21) =31185a(22) =49418a(23) =78595a(24) =123393
External references
- oeis: A319911