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 A159190 Main diagonal of array mentioned in A113941. 1
 6, 9, 1247, 1891, 29539 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Main diagonal of array of k-gonal numbers which are also brilliant numbers. LINKS FORMULA A(k,n) = n-th brilliant number A078972 among (n+2)-gonal numbers. EXAMPLE The array begins: ============================================= ....|.n=1.|.n=2.|.n=3.|..n=4.|..n=5.|in OEIS.| ============================================= k=3.|...6.|..10.|...15.|...21.|....253.|A113940 k=4.|...4.|...9.|...25.|...49.|....121.|A001248 k=5.|..35.|.247.|.1247.|..2501.|..4187.|A113941 k=6.|...6.|..15.|..703.|..1891.|..2701.|new k=7.|.403.|.697.|.2059.|.25351.|.29539.|new ============================================= CROSSREFS Cf. A001248, A078972, A113940, A113941. Sequence in context: A264375 A061110 A110460 * A236766 A004075 A202951 Adjacent sequences:  A159187 A159188 A159189 * A159191 A159192 A159193 KEYWORD base,easy,nonn AUTHOR Jonathan Vos Post, Apr 05 2009 STATUS approved

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Last modified October 23 17:32 EDT 2019. Contains 328373 sequences. (Running on oeis4.)