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A365882
Irregular table read by rows; the first row contains a single 1; for all n > 1, row n+1 is the frequency of each term in rows 1..n.
2
1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 2, 2, 10, 10, 10, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, 12, 12, 12, 2, 2, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 16, 16
OFFSET
1,3
LINKS
Neal Gersh Tolunsky, Graphs of 2^18 terms with a(1) = 1..4 (left to right, top to bottom)
EXAMPLE
Triangle begins:
k=1 2 3 4 5 6 7 8 ...
n=1: 1;
n=2: 1;
n=3: 2, 2;
n=4: 2, 2, 2, 2;
n=5: 2, 2, 6, 6, 6, 6, 6, 6;
n=6: 2, 2, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6;
...
CROSSREFS
Cf. A327616 (ordinal transform version), A011782 (row lengths), A030717.
Sequence in context: A307590 A307987 A047935 * A103795 A123627 A330487
KEYWORD
nonn,tabf
AUTHOR
Neal Gersh Tolunsky, Sep 22 2023
STATUS
approved