Multiply each term by 3 and erase the leftmost digit of the result: this leaves the sequence unchanged.
A365986
Multiply each term by 3 and erase the leftmost digit of the result: this leaves the sequence unchanged.
Terms
- a(0) =1a(1) =7a(2) =9a(3) =13a(4) =71a(5) =57a(6) =119a(7) =373a(8) =791a(9) =597a(10) =1199a(11) =3733a(12) =7911a(13) =12637a(14) =70879a(15) =90293a(16) =63431a(17) =54477a(18) =118159a(19) =706053a(20) =1235351a(21) =3745117a(22) =7915039a(23) =9305013a(24) =13101671a(25) =37700557a(26) =79233519a(27) =126411173a(28) =375470391a(29) =1125156797
External references
- oeis: A365986