A164855 Generalized Lucas-Pascal triangle: (101*100^n,1).
1, 101, 1, 10100, 102, 1, 1010000, 10202, 103, 1, 101000000, 1020202, 10305, 104, 1, 10100000000, 102020202, 1030507, 10409, 105, 1, 1010000000000, 10202020202, 103050709, 1040916, 10514, 106, 1, 101000000000000, 1020202020202
Offset: 0
Examples
Triangle begins: 1 101,1 10100,102,1 1010000,10202,103,1 101000000,1020202,10305,104,1 10100000000,102020202,1030507,10409,105,1 1010000000000,10202020202,103050709,1040916,10514,106,1 101000000000000,1020202020202,10305070911,104091625,1051430,10620,107,1
Programs
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Maple
A164855 := proc(n,k) option remember; if n=k then 1; elif k>n or k<0 then 0; elif k = 0 then 101*100^(n-1) ; else procname(n-1,k-1)+procname(n-1,k) ; end if; end proc: seq(seq(A164855(n,k),k=0..n),n=0..12) ; # R. J. Mathar, Nov 03 2016
Formula
T(0,0)=1, T(n+1,0)=101*100^n, T(n,n)=1, T(n,k)=T(n-1,k-1)+T(n-1,k) for 0Philippe Deléham, Dec 27 2013
Extensions
Initial 1 added by Philippe Deléham, Dec 27 2013