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⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)

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Triangle read by rows: T(n,k) is the number of unsensed combinatorial maps with n edges and k vertices, 1 <= k <= n + 1.
#6 by Michael De Vlieger at Tue Jan 28 20:51:24 EST 2025
STATUS
#5 by Andrew Howroyd at Tue Jan 28 19:15:50 EST 2025
STATUS
#4 by Andrew Howroyd at Tue Jan 28 19:08:58 EST 2025
CROSSREFS
#3 by Andrew Howroyd at Tue Jan 28 18:12:09 EST 2025
COMMENTS
#2 by Andrew Howroyd at Tue Jan 28 17:47:32 EST 2025
NAME
DATA
OFFSET
FORMULA
EXAMPLE
CROSSREFS
KEYWORD
AUTHOR
STATUS
#1 by Andrew Howroyd at Tue Jan 28 15:40:23 EST 2025
NAME
KEYWORD
STATUS