A373711(n) is equal to the a(n)-th A379973(n)-gonal number.

Terms

a(0) =0a(1) =1a(2) =4a(3) =15a(4) =7a(5) =9a(6) =22a(7) =19a(8) =55a(9) =70a(10) =45a(11) =119a(12) =41a(13) =73a(14) =34a(15) =181a(16) =110a(17) =115a(18) =77a(19) =361a(20) =86a(21) =631a(22) =1009a(23) =1513a(24) =1683a(25) =2161a(26) =1191a(27) =2971a(28) =694a(29) =3961