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A033667 Base 3 digital convolution sequence, (with smallest digits). 0
1, 1, 2, 1, 2, 3, 2, 3, 4, 1, 3, 5, 2, 4, 6, 3, 5, 7, 2, 4, 6, 3, 5, 7, 4, 6, 8, 1, 2, 3, 3, 4, 5, 5, 6, 7, 2, 3, 4, 4, 5, 6, 6, 7, 8, 3, 4, 5, 5, 6, 7, 7, 8, 9, 2, 3, 4, 4, 5, 6, 6, 7, 8, 3, 4, 5, 5, 6, 7, 7, 8, 9, 4, 5, 6, 6, 7, 8, 8, 9, 10, 1, 3, 5, 2, 4, 6, 3, 5, 7, 3, 5, 7, 4, 6, 8, 5, 7, 9, 5, 7, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
MATHEMATICA
c[ 0, _ ] := 1; c[ n_, b_ ] := c[ n, b ]=Module[ {mul}, mul=IntegerDigits[ n, b ]; Table[ c[ i, b ], {i, 0, Length[ mul ]-1} ].mul ]
CROSSREFS
Sequence in context: A317192 A053735 A359361 * A033923 A233420 A220098
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified March 19 02:49 EDT 2024. Contains 370952 sequences. (Running on oeis4.)