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 A248545 a(n+1) = a(n)^2 + 75. 0
 0, 75, 5700, 32490075, 1055604973505700, 1114301860089969598947932490075, 1241668635399966182910364962424859894024949485439789973505700 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Dedicated to N. J. A. Sloane for his 75th birthday! LINKS A. V. Aho and N. J. A. Sloane, Some doubly exponential sequences, The Fibonacci Quarterly, 11 (1973), 429-437. FORMULA a(n) ~ c^(2^n), where c = 8.688980833378203252201919626948141475048572223268... MATHEMATICA RecurrenceTable[{a[n+1]==a[n]^2+75, a[0]==0}, a, {n, 0, 10}] NestList[#^2+75&, 0, 10] (* Harvey P. Dale, Jan 14 2016 *) CROSSREFS Cf. A003095. Sequence in context: A207552 A207313 A206696 * A114910 A294983 A093275 Adjacent sequences:  A248542 A248543 A248544 * A248546 A248547 A248548 KEYWORD nonn AUTHOR Vaclav Kotesovec, Oct 08 2014 STATUS approved

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Last modified January 29 01:54 EST 2020. Contains 331328 sequences. (Running on oeis4.)