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A253609
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Array read by upwards antidiagonals: a(n,k) = index of prime(k)^n in A098550.
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2
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2, 4, 3, 6, 5, 9, 14, 19, 11, 15, 29, 57, 94, 40, 22, 65, 171, 483, 269, 124, 23, 137, 549, 2549, 1996, 1071, 187, 30, 277, 1786
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OFFSET
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1,1
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COMMENTS
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Entry a(n,k), in row n and column k, is the index of the entry in A098550 such that A098550(a(n,k)) = prime(k)^n.
Conjecture: For all natural numbers i, j, k, prime(k)^i precedes prime(k)^(i+1) and prime(k)^j precedes prime(k+1)^j in A098550.
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LINKS
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EXAMPLE
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Table starts:
{ 2, 3, 9, 15, 22, 23, 30, 43, 51, 61, ...}
{ 4, 5, 11, 40, 124, 187, 273, 313, 505, 747, ...}
{ 6, 19, 94, 269, 1071, 1810, 4142, 5856, ... }
{ 14, 57, 483, 1996, ... }
{ 29, 171, 2549, ... }
{ 65, 549, ... }
{137, 1786, ... }
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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