Number of partitions in parts not of the form 9k, 9k+1 or 9k-1. Also number of partitions with no part of size 1 and differences between parts at distance 3 are greater than 1.
A035940
Number of partitions in parts not of the form 9k, 9k+1 or 9k-1. Also number of partitions with no part of size 1 and differences between parts at distance 3 are greater than 1.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =2a(5) =4a(6) =4a(7) =6a(8) =7a(9) =10a(10) =12a(11) =17a(12) =19a(13) =26a(14) =31a(15) =40a(16) =47a(17) =61a(18) =71a(19) =90a(20) =106a(21) =131a(22) =154a(23) =190a(24) =222a(25) =270a(26) =317a(27) =381a(28) =445a(29) =533
External references
- oeis: A035940