a(n) is the number of terms in the n-th row of A360298.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =2a(7) =3a(8) =5a(9) =10a(10) =10a(11) =15a(12) =15a(13) =29a(14) =44a(15) =73a(16) =73a(17) =136a(18) =136a(19) =264a(20) =383a(21) =740a(22) =740a(23) =1418a(24) =2440a(25) =4727a(26) =7831a(27) =15154a(28) =15154a(29) =25836