Index of n-th low point in A008348 (see Comments for definition).

Terms

a(0) =0a(1) =3a(2) =8a(3) =21a(4) =56a(5) =145a(6) =366a(7) =945a(8) =2506a(9) =6633a(10) =17776a(11) =48521a(12) =133106a(13) =369019a(14) =1028404a(15) =2880287a(16) =8100948a(17) =22877145a(18) =64823568a(19) =184274931a(20) =525282740a(21) =1501215193a(22) =4299836186a(23) =12340952049a(24) =35486796312a(25) =102220582465a(26) =294917666854a(27) =852123981581