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A123051 a(2*k-1)=(4*k-3)^(4*k-2) and a(2*k)=(4*k)^(4*k-1), k=1,2,... 0
1, 64, 15625, 2097152, 3486784401, 743008370688, 3937376385699289, 1152921504606846976, 14063084452067724991009, 5242880000000000000000000, 122694327386105632949003612841, 55572324035428505185378394701824 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

Sergio Silva, Teste Numerico.

EXAMPLE

Sequence gives the following terms: 1^2, 4^3, 5^6, 7^8, 9^10, 12^11,...

PROG

(PARI) for(k=1, 10, print1((4*k-3)^(4*k-2), ", ", (4*k)^(4*k-1), ", "))

CROSSREFS

Sequence in context: A135788 A016794 A264058 * A064068 A220853 A013781

Adjacent sequences:  A123048 A123049 A123050 * A123052 A123053 A123054

KEYWORD

nonn

AUTHOR

Herman Jamke (hermanjamke(AT)fastmail.fm), Sep 25 2006

STATUS

approved

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Last modified June 26 10:45 EDT 2019. Contains 324375 sequences. (Running on oeis4.)