A067487 Powers of 9 with initial digit 9.

9, 984770902183611232881, 969773729787523602876821942164080815560161, 955004950796825236893190701774414011919935138974343129836853841, 940461086986004843694934910131056317906479029659199959555574885740211572136210345921

Offset

1,1

Links

Muniru A Asiru, Table of n, a(n) for n = 1..48

Mathematica

 Select[9^Range[100], First[IntegerDigits[#]]==9 &] (* Vincenzo Librandi, Oct 22 2018 *)

Prog

(GAP) Filtered(List([0..100], n->9^n), i->ListOfDigits(i)[1]=9); # Muniru A Asiru, Oct 21 2018
(Magma) [9^n: n in [1..100] | Intseq(9^n)[#Intseq(9^n)] eq 9]; // Vincenzo Librandi, Oct 22 2018

Crossrefs

Cf. A067480, A067481, A067482, A067483, A067484, A067485, A067486.

Sequence in context: A028446 A058470 A058434 * A058448 A058454 A058472

Adjacent sequences: A067484 A067485 A067486 * A067488 A067489 A067490

Keyword

base,easy,nonn

Author

Amarnath Murthy, Feb 09 2002

Extensions

More terms from Benoit Cloitre, Feb 28 2002

Status

approved