Row 4 of table A162430.

Terms

a(0) =1a(1) =10a(2) =33a(3) =76a(4) =157a(5) =264a(6) =425a(7) =626a(8) =897a(9) =1230a(10) =1629a(11) =2174a(12) =2653a(13) =3448a(14) =4119a(15) =4978a(16) =6197a(17) =7114a(18) =8457a(19) =9870a(20) =11477a(21) =13070a(22) =15001a(23) =17104a(24) =19181a(25) =21732a(26) =24327a(27) =26926a(28) =30247a(29) =33232