a(n) is the greatest nonnegative number which has a partition into a triangular number (A000217), a square number (A000290), and a pentagonal number (A000326) in n different ways.

A327792

a(n) is the greatest nonnegative number which has a partition into a triangular number (A000217), a square number (A000290), and a pentagonal number (A000326) in n different ways.

Terms

    a(0) =0a(1) =18a(2) =168a(3) =78a(4) =243a(5) =130a(6) =553a(7) =455a(8) =515a(9) =658a(10) =865a(11) =945a(12) =633a(13) =1918a(14) =2258a(15) =1385a(16) =1583a(17) =2828a(18) =2135a(19) =2335a(20) =2785a(21) =4533a(22) =3168a(23) =3478a(24) =2790a(25) =3868a(26) =4193a(27) =7328a(28) =4953a(29) =5278

External references