A067495 Powers of 9 having initial digit 1.
1, 1853020188851841, 16677181699666569, 150094635296999121, 1350851717672992089, 12157665459056928801, 109418989131512359209, 1824800363140073127359051977856583921, 16423203268260658146231467800709255289, 147808829414345923316083210206383297601
Offset: 1
Links
- Muniru A Asiru, Table of n, a(n) for n = 1..250
Crossrefs
Programs
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GAP
Filtered(List([0..40],n->9^n),i->ListOfDigits(i)[1]=1); # Muniru A Asiru, Oct 22 2018
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Maple
select(x-> "1"=""||x[1],[9^n$n=0..60])[]; # Alois P. Heinz, Oct 22 2018
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Mathematica
Select[9^Range[0,50],First[IntegerDigits[#]]==1&] (* Harvey P. Dale, Oct 01 2015 *)
Extensions
More terms from Harvey P. Dale, Oct 01 2015