Augmentation of the Euler partition triangle A026820. See Comments.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =4a(5) =7a(6) =1a(7) =7a(8) =19a(9) =31a(10) =1a(11) =10a(12) =45a(13) =103a(14) =161a(15) =1a(16) =14a(17) =82a(18) =297a(19) =617a(20) =937a(21) =1a(22) =18a(23) =146a(24) =652a(25) =2057a(26) =4005a(27) =5953a(28) =1a(29) =23