"Erase or triple": list of the successive "altitude" records (see the comments section).

Terms

a(0) =17010a(1) =65610a(2) =121743a(3) =1154736a(4) =1283040a(5) =1591407a(6) =5773680a(7) =5826168a(8) =5845608a(9) =6508512a(10) =7068141a(11) =7217343a(12) =7463745a(13) =7643808a(14) =7811235a(15) =11238750a(16) =11547603a(17) =12461040a(18) =12857130a(19) =12947040a(20) =14205780a(21) =17804124a(22) =22387590a(23) =22542624a(24) =22928427a(25) =23560227a(26) =24417612a(27) =24888141a(28) =25552260a(29) =25714260