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A325829 "Sloping nonary numbers": write numbers in nonary under each other (right-justified), read diagonals in upward direction, convert to decimal. 8

%I #15 Sep 10 2019 14:16:58

%S 0,1,2,3,4,5,6,7,17,9,10,11,12,13,14,15,16,26,18,19,20,21,22,23,24,25,

%T 35,27,28,29,30,31,32,33,34,44,36,37,38,39,40,41,42,43,53,45,46,47,48,

%U 49,50,51,52,62,54,55,56,57,58,59,60,61,71,63,64,65,66,67,68,69,70

%N "Sloping nonary numbers": write numbers in nonary under each other (right-justified), read diagonals in upward direction, convert to decimal.

%H Seiichi Manyama, <a href="/A325829/b325829.txt">Table of n, a(n) for n = 0..10000</a>

%Y Cf. A102370 (base 2), A109681 (base 3), A325644 (base 4), A325645 (base 5), A325692 (base 6), A325693 (base 7), A325805 (base 8), this sequence (base 9), A103205 (base 10).

%K nonn,base

%O 0,3

%A _Seiichi Manyama_, Sep 07 2019

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Last modified April 16 00:00 EDT 2024. Contains 371696 sequences. (Running on oeis4.)