Sum of a(n) terms of 1/k^(5/6) first exceeds n.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =15a(5) =28a(6) =48a(7) =79a(8) =126a(9) =194a(10) =290a(11) =422a(12) =602a(13) =841a(14) =1155a(15) =1561a(16) =2079a(17) =2733a(18) =3550a(19) =4562a(20) =5803a(21) =7314a(22) =9140a(23) =11330a(24) =13941a(25) =17035a(26) =20681a(27) =24956a(28) =29944a(29) =35735