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Studied Maths at Oxford University.

Some of my favourite sequences:

• A211172 - A de-diagonalized Sudoku torus.
• A215056 - Analysis of Minkowski 50-space zeroes.
• A209245 - A 3d recurrence.
• A209288 - A 4d recurrence.
• A003121 - Ballot numbers, or dominated words.
• A211347 - Sigma numbers.
• A001845 - Centered octahedral numbers.
• A214366 - Xylophone numbers.
• A181482 - Variation of the triangular numbers.
• A214832 - Piano key frequencies.
• A216151 - A fast growing nested pair of sequences.
• A217716 - Binomial word counter.
• A216196 - A diagonalized Sukoku torus.
• A224067 - The complex Collatz function z :-> 3iz + 1 + i.
• A217757 - Product (i!+1).
• A217716 - Product (binomial(n,k)+1)
• A213172 - A 3 dimensional walk.
• A002415 - 4 dimensional pyramidal numbers.
• A220096 - An extension of Fermat's brain.
• A066272 - Number of anti-divisors of n. (big cached site in link).
• A011379 - Stable brick structures.
• A225879 - Elastic numbers.