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 A129636 Triangle T(n,k): base-3 digit sum of the Pascal type triangle A102363(n,k). 1
 1, 2, 1, 2, 3, 3, 4, 1, 2, 3, 4, 5, 3, 1, 3, 4, 3, 4, 4, 4, 3, 4, 5, 7, 4, 6, 5, 5, 6, 5, 4, 7, 4, 7, 4, 3, 4, 5, 5, 7, 7, 7, 9, 7, 7, 8, 3, 4, 6, 8, 4, 4, 4, 6, 7, 8, 9, 5, 4, 8, 8, 8, 6, 8, 7, 9, 10, 9, 10, 7, 4, 6, 8, 10, 8 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA a(n) = A053735(A102363(n,k)). - R. J. Mathar, Sep 09 2011 EXAMPLE ..............1......................1........................1 .............2.3....................2.10.....................2.1 ............4.5.7.................11.12.21..................2.3.3 ...........8.9.12.15............22.100.110.120.............4.1.2.3 MAPLE A053735 := proc(n) add(d, d=convert(n, base, 3)) ; end proc: A102363 := proc(n, k) if k=0 then 2^n elif k=n then 2^(n+1)-1 else procname(n-1, k)+procname(n-1, k-1) end if; end proc: A129636 := proc(n, k) A053735(A102363(n, k)) ; end proc: # R. J. Mathar, Sep 09 2011 CROSSREFS Cf. A102363. Sequence in context: A161269 A100405 A081366 * A242443 A214154 A048219 Adjacent sequences:  A129633 A129634 A129635 * A129637 A129638 A129639 KEYWORD base,nonn,tabl AUTHOR David G. Williams (davidwilliams(AT)paxway.com), Jun 09 2007 EXTENSIONS Corrected by R. J. Mathar, Sep 09 2011 STATUS approved

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Last modified June 13 05:16 EDT 2021. Contains 344981 sequences. (Running on oeis4.)