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A344280
Numbers that are both 10-gonal numbers (A001107) and 10-gonal pyramidal numbers (A007585).
1
0, 1, 175, 368050005576
OFFSET
1,3
COMMENTS
Intersection of A001107 and A007585.
PROG
(PARI) for(k=0, 1e4, if(ispolygonal(m=k*(k+1)*(8*k-5)/6, 10), print1(m", ")))
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Seiichi Manyama, May 17 2021
STATUS
approved