Vinogradov's number J_{3,2}(n).

Terms

a(0) =1a(1) =20a(2) =93a(3) =256a(4) =563a(5) =1032a(6) =1771a(7) =2744a(8) =4077a(9) =5788a(10) =7985a(11) =10560a(12) =13855a(13) =17600a(14) =22047a(15) =27304a(16) =33425a(17) =40140a(18) =47989a(19) =56504a(20) =66315a(21) =77296a(22) =89411a(23) =102336a(24) =117061a(25) =132956a(26) =150201a(27) =168904a(28) =189479a(29) =211080